英语词汇“arsenate”造句子简单的方法、技巧、例句及翻译-英语例句辞典

Another insect to learn the profitable way of resistance was the codling moth, or appleworm, in the 1920’s, although lead arsenate had been used successfully against it for some 40 years. Silent Spring 1962-09-27T00:00:00Z

In the Shenandoah Valley of Virginia, a famous apple-growing region, hordes of a small insect called the red-banded leaf roller arose to plague the growers as soon as DDT began to replace arsenate of lead. Silent Spring 1962-09-27T00:00:00Z

It was sprayed onto fruit as a pesticide in the form of lead arsenate. A Short History of Nearly Everything 2003-05-06T00:00:00Z

One of the earliest pesticides associated with cancer is arsenic, occurring in sodium arsenite as a weed killer, and in calcium arsenate and various other compounds as insecticides. Silent Spring 1962-09-27T00:00:00Z

In the 19th century, a concoction named Paris green was the insecticide of choice before being replaced by lead arsenate — an unholy marriage of arsenic and lead first used in 1892. The food industry isn’t going to ditch pesticides any time soon, but you can in your own garden 2017-03-21T04:00:00Z

For projects around homes, the main replacement was lumber treated with chromated copper arsenate, or CCA, which was introduced in the 1940s. Is wood still a viable option for retaining walls, or will it deteriorate quickly? 2020-08-14T04:00:00Z

Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble. Chemistry 2019-02-14T00:00:00Z

In 1988, he warned against eating Florida grapefruits because they had been sprayed with lead arsenate to speed ripening. John Rosen, Doctor Who Pushed to Prevent Lead Poisoning, Dies at 77 2012-12-17T04:01:21Z

Two of the bacterial species were sensitive to arsenate and two were resistant to it. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z

However, our data implied that a very small amount of arsenate may be incorporated into cells and biomolecules, helping cells to survive in environments of high arsenate and very low phosphate. Notorious Arsenic-Tolerant Bacterium Needs Phosphorus After All 2012-07-09T19:15:00.210Z

The new study Redfield was part of did not find any microbial growth when arsenates were provided to the bacteria without phosphates. Journal retreats from controversial arsenic paper 2012-07-09T02:05:00Z

In 1840 a paper on the phosphates and arsenates, which was clearly unworthy of him, was refused by the Royal Society, and he was so incensed that he published it himself. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" 2012-02-11T03:03:39.807Z

Based on the new data, "it's very clear there is no arsenate associated in the DNA backbones." Closely Watched Study Fails to Find Arsenic in Microbial DNA 2012-02-02T18:50:36Z

“This shows clearly that life doesn’t like arsenate in cytoplasm,” he says. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z

We are looking for arsenate in the metabolites, as well as the assembled RNA and DNA, and expect others may be doing the same. Study Fails to Confirm Existence of Arsenic-Based Life 2012-01-23T15:45:00.257Z

Tainer said the two new studies in Science may have come to different results than theirs because of the methodologies used, the precision used to detect arsenates and the provenance of the cells. Journal retreats from controversial arsenic paper 2012-07-09T02:05:00Z

The Virginia Truck Experiment Station finds that the addition of two pounds of calcium arsenate to 50 gallons of the Bordeaux used for disease control helps materially. The Tomato 2011-11-20T03:00:13.470Z

The cells grew to high densities on positive-control medium with phosphate but no added arsenate, and only slightly on negative-control medium with neither nutrient added. From the shadows to the spotlight to the dustbin - the rise and fall of GFAJ-1 2011-06-16T13:15:02.533Z

Even in solutions containing 500-fold more arsenate than phosphate, all five proteins were still able to preferentially bind phosphate. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z

Moreover, because both arsenate and DNA are negatively charged molecules, there should be little As sorbed to the DNA pellet after the purification process. [Technical Response] Response to Comments on ?A Bacterium That Can Grow Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:46.820Z

The authors suggested that arsenate, directly or indirectly, induces the production of the Pst carriers. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:41.257Z

Have arsenate esters replaced phosphate esters to any appreciable extent, for example, in adenosine triphosphate, DNA, RNA, vitamins, phosphoproteins, or phospholipids? [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:19.773Z

Despite its hydrolytic instability, that arsenate must be maintained for many steps as the purine and pyrimidine rings are forged. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z

The researchers also found that a mutated version of the protein, in which this bond is altered, was less able to discriminate between phosphate and arsenate. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z

The two most useful arsenical sprays are Paris green and arsenate of lead. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z

We ringed them with stiff paper, we surrounded them with coal ashes, we even sprayed them with Bordeaux and arsenate of lead. The Idyl of Twin Fires

Perhaps this result is not so surprising for an organism that somehow manages to detoxify high, normally poisonous arsenate concentrations. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:19.773Z

If the biosynthetic pathway for the hypothetical arseno-DNA is analogous, we must assume that the arsenic atom fated to replace phosphate originated in the five-position arsenate ester of ribose, the sugar. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z

Tawfik says that he was shocked by how good the proteins were at discriminating between the essential phosphate and the deadly arsenate. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z

Under like conditions arsenates only give a precipitate on long-continued boiling. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of"

The drop slowly spreads in the gelatine, and we thus obtain magnificent rings of periodic precipitates of arsenate of silver, with which any one may easily repeat the experiments detailed in this chapter. The Mechanism of Life

If there are too many to be hand-picked the bushes must be sprayed with arsenate of lead. Roses and Rose Growing

Unfortunately, the level of contaminating phosphate in the arsenate that was used to grow these microbes is unknown. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z

These huge veins of "ruby," "black," arsenate, and virgin silver made the first millionnaires in North America, as the conquest of Peru made the first on the southern continent. The Spanish Pioneers

Spray with arsenate of lead or calcium arsenate, 1 tablespoonful if a paste or ½ tablespoonful if a powder, and 1 tablespoonful of lime to 1 gallon of water. A Living from the Land

We then take 5 c.c. of a 10 per cent. solution of gelatine and add to it one drop of a concentrated solution of sodium arsenate. The Mechanism of Life

If very plentiful, spraying with arsenate of lead will destroy them. Roses and Rose Growing

One would expect arsenate linkages to behave differently from phosphate linkages during digestion. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z

The chief impurities are basic salts of iron, free iron, graphite, and sometimes silica, antimony and iron arsenates. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Where the currant worm is troublesome the foliage should be dusted with arsenate of lead or Paris green as soon as it is well developed and before the fruit is started. A Living from the Land

The mineral was formerly found with other copper arsenates in the mines of the St Day district of Cornwall. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade"

I spray after the blossom falls with arsenates, for all kinds of insects that come early, especially the codling-moth; think I have reduced them. The Apple

The spraying should be done as soon as the beetles appear, using arsenate of lead six pounds, molasses one gallon and water one hundred gallons. Manual of American Grape-Growing

Copper arsenate is similar to cupric phosphate, and the resemblance is to be observed in the naturally occurring copper arsenates, which are generally isomorphous with the corresponding phosphates. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Dust with either arsenate of lead or calcium arsenate, mixed with 1 part of wheat flour. A Living from the Land

Those which eat solid particles of food may, in most cases, be destroyed by applying some poisonous substance, such as arsenate of lead or Paris green, to the food which they eat. The Pecan and its Culture

Have used London purple and arsenate of lime. The Apple

In moderately infested vineyards, bordeaux mixture and arsenate are used instead of molasses and arsenate of lead, followed in about ten days with a second application of the same material. Manual of American Grape-Growing

Under weathering conditions these minerals oxidize readily to form asbolite, a mixture of cobalt and manganese oxides, and the pink arsenate, erythrite or "cobalt bloom." The Economic Aspect of Geology

In general, the best method of controlling leaf-chewing insects is by applying arsenate of lead on the foliage. A Living from the Land

They may be also held in check by applying a spray of Paris green or arsenate of lead at the time the broods are feeding. The Pecan and its Culture

Lead arsenate, 4 pounds per 100 gallons of water, has been relied upon in the past for control of various nut curculios. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950

The walnut husk maggot can be controlled by spraying the trees with lead arsenate or cryolite the latter part of July and again 3 to 4 weeks later. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952

A small amount of the green arsenate, annabergite or "nickel bloom," has been developed by oxidation at the surface. The Economic Aspect of Geology

This is composed of three pounds of arsenate of lead, ten pounds of powered Bordeaux mixture, and a good sticker in one hundred gallons of water. Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report Wooster, Ohio, September 3, 4, 5, 1946

That No. 3 combination of lime sulphur and lead arsenate was used west of Rochester here around Hilton where this grower had a commercial fruit planting, but he also had a number of English walnuts. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953

Until the beginning of World War II a rather limited number of insecticides was available, such as lead arsenate, cryolite, nicotine, mineral oil emulsions, and rotenone. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950

Use 2 or 3 pounds of lead arsenate plus an equal quantity of hydrated lime or 3 pounds of cryolite per 100 gallons of water. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952

MORRIS: I used arsenate of lead with my Bordeaux mixture for the reason that it is convenient. Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916.

Mr. Gravatt: You are thinking of arsenate of lead poisoning the soil where you keep on spraying with it? Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948

At the present time the official state recommendations for the control of apple maggot and cherry maggot still include the use of arsenate of lead under some conditions. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953

He has, however, found that the pest succumbs to an arsenate of lead spray. Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920

Control can be obtained by spraying the tree with lead arsenate or DDT early in July. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952

Three or four heavy storms will not wash off my Bordeaux mixed, applied in that way, with arsenate of lead. Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916.

I don't know what the situation would be if DDT was used to the same extent as arsenate of lead. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948

At any rate, the lead arsenate spray of three pounds to a hundred gallons, with or without fungicides, has given good control in the past. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953

In some experimental spraying of Persian walnut trees in Maryland and Pennsylvania the past season with a sweetened arsenate of lead spray apparently good results were obtained. Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920

For many years these curculios have been controlled by spraying the trees soon after growth starts with lead arsenate, 2 pounds per 100 gallons, plus an equal amount of hydrated lime. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952

Since they feed on foliage they can be very quickly destroyed by dusting or spraying the plants with a poison such as Paris green or arsenate of lead. An Elementary Study of Insects

In handling DDT, one should use the same care as with such well-known poisons as lead arsenate, Paris green, calcium arsenate, and nicotine. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948

He stated that in California they have found out that the Persian walnut is quite susceptible to arsenical injury when a spray containing arsenate of lead is used on it. Northern Nut Growers Association Report of the Proceedings at the Thirty-Eighth Annual Meeting Guelph, Ontario, September 3, 4, 5, 1947

Others sprayed with lead arsenate, "sprayed in late summer with lead arsenate", sprayed with nicotine sulphate for aphis and lice. Northern Nut Growers Association Thirty-Fourth Annual Report 1943

Spray the tree with arsenate of lead as soon as the flowers fall. Agriculture for Beginners Revised Edition

Since it feeds on liquid sap only it is impossible to kill it by spraying the crop with a poison such as arsenate of lead. An Elementary Study of Insects

These are lime and sulphur as the fungicide and partial insecticide and arsenate of lead as a partial insecticide. Apple Growing

I sprayed this year with arsenate of lead. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting Downington, Pennsylvania, September 11 and 12, 1933

It forms ferric arsenate, which is sparingly soluble. Aids to Forensic Medicine and Toxicology

It is best to use lime-sulphur mixture or the Bordeaux mixture with arsenate of lead for a spray. Agriculture for Beginners Revised Edition

The small quantity of white flocculent precipitate which may be observed in the acetic acid solution before titrating, contains the whole of the iron as ferric arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines.

Two stomach poisons are commonly used, namely, arsenate of lead and paris green, but the former is rapidly replacing the latter. Apple Growing

On sweep the devouring hosts in spite of arsenate of lead and "wilt" disease and Calasoma beetles. The Hills of Hingham

A simple spray of lead arsenate of the strength recommended by companies selling spray material, will effectively rid trees of these pests. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin

Spraying with arsenate of lead, using two pounds of the mixture to fifty gallons of water, is the only successful treatment for the curculio. Agriculture for Beginners Revised Edition

The precipitation and titration of the silver arsenate should be exactly as in the assays. A Text-book of Assaying: For the Use of Those Connected with Mines.

Paris Green is being rapidly displaced by arsenate of lead for several reasons. Apple Growing

But if you spray it on, the lead arsenate will kill as quickly as the sodium arsenite. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The chewing insects are destroyed by spraying the leaves with arsenate of lead or Paris green. Studies of Trees

Of the former, there are three materials in common use--Paris green, arsenate of lead, and hellebore. Manual of Gardening (Second Edition)

It is used for the purpose of separating phosphoric oxide from bases and from other acids, and also as a test for phosphates and arsenates. A Text-book of Assaying: For the Use of Those Connected with Mines.

It is more soluble than arsenate of lead and hence there is greater danger of burning the foliage with it. Apple Growing

We endeavor to spray all our trees twice with commercial lime-sulphur and arsenate of lead—the first time immediately after the blossoms fall, the second two weeks later. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Remedies: Spray for the caterpillars in June with arsenate of lead and apply creosote to the egg masses whenever found. Studies of Trees

A good grade of arsenate of lead, 1 lb. to 25 gal. of water, will quickly destroy the grubs on the foliage of either young or old plants. Manual of Gardening (Second Edition)

It oxidises most combustible substances with deflagration, and thereby converts sulphides into sulphates, arsenides into arsenates, and most metals into oxides. A Text-book of Assaying: For the Use of Those Connected with Mines.

Moreover, it costs from twenty to twenty-five cents a pound, and the arsenate of lead can be purchased for from eight to ten cents a pound. Apple Growing

The combination of arsenate of calcium with kerosene emulsions is not a desirable one, since an insoluble calcium soap is formed, thereby releasing some free kerosene.—U. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Also spray the trees for caterpillars in early May and especially in August with arsenate of lead. Studies of Trees

Paris green or 4 lb. arsenate of lead in 100 gal. of water. Manual of Gardening (Second Edition)

Iron, if present, interferes by forming a white flocculent precipitate of ferric arsenate after the addition of the sodium acetate and preliminary to the titration. A Text-book of Assaying: For the Use of Those Connected with Mines.

Egg-plants are easily burned by Paris green, and that standard remedy cannot be so effectively used as on other crops; hellebore or arsenate of lead is good. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use

When you use the spray it would probably be all right to use the sodium arsenite for the onion and the lead arsenate for the cabbage. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

"Well, my boy, it is arsenate of soda again." The Secret of the Night

Paris green or 4 lb. arsenate of lead in 100 gal. of water. Manual of Gardening (Second Edition)

On dissolving in hydrochloric acid, neutralising with ammonia, adding 5 c.c. of sodic acetate, diluting, and boiling, it reappears as a white precipitate of ferric arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines.

This is made by mixing bran with water until a "mash" is made, to which is added a dusting of Paris green or arsenate of lead, sprayed on thickly and thoroughly worked through the mass. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use

The type of leaf is entirely different, and on the cabbage you are apt to burn them with the sodium arsenite while the lead arsenate will give you practically the same result. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The poison," replied Koupriane coldly, "the poison that he poured into the general's potion was that arsenate of soda which was on the grapes the Marshal of the Court brought here. The Secret of the Night

The best methods yet devised for killing cut-worms in any situation are the poisoned baits, using Paris green or arsenate of lead for the purpose. Manual of Gardening (Second Edition)

The precipitate of the ammonic-magnesic arsenate will contain the whole of the iron as ferric hydrate. A Text-book of Assaying: For the Use of Those Connected with Mines.

Cherries and plums may be sprayed, when most of the blossoms are off, with a strong arsenate of lead solution, 5 to 8 lbs. to 100 gals. water. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use

I used it on the plum trees and the apple trees, and afterwards I used arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

"Well," continued Rouletabille, watching Natacha, "the Bordeaux mixture which covered the grapes you brought the general yesterday was nothing more nor less than arsenate of soda." The Secret of the Night

Use arsenate of lead, 1 lb. to 25 gal., and make the application to the under side of the leaves the latter part of May or very early in June in New York. Manual of Gardening (Second Edition)

The metals generally remain in the form of oxide, mixed with more or less sulphate and arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines.

The currant-worm attacks the gooseberry also, and is effectively handled by the arsenate of lead, Paris green or hellebore spraying, mentioned above. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use

A few of the largest growers report spraying with lime-sulphur and arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

It will be necessary to dissolve the mixed arsenate and phosphate of magnesia in hydrochloric acid. A Text-book of Assaying: For the Use of Those Connected with Mines.

Spray with Paris green or arsenate of lead, or apply hellebore. Manual of Gardening (Second Edition)

If, after adding excess of silver nitrate to insure a complete precipitation, the arsenate of silver be filtered off, the weight of the arsenic could be estimated from the weight of silver arsenate formed. A Text-book of Assaying: For the Use of Those Connected with Mines.

You have reason to believe that a precipitate which has been weighed as magnetic pyrophosphate contains some arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines.

It may be combined with lime sulphur, lime sulphur arsenate of lead, Bordeaux, or Bordeaux arsenate of lead, not with arsenate of lead alone. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Mr. Dyer: What pressure would you recommend in spraying for codling moth where arsenate of lead is used? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Spray thoroughly with arsenate of lead, 10 lb. in 100 gal. of water. Manual of Gardening (Second Edition)

It is converted into sodium arsenate by evaporating to a small bulk with nitric acid and neutralising with soda. A Text-book of Assaying: For the Use of Those Connected with Mines.

Mr. Dyer: I would like to know about what quantity of arsenate of lead and lime-sulphur combined would you recommend? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Spraying solution, six gallons of lime and sulphur, twelve pounds of arsenate of lead paste to each tank of water containing two hundred gallons. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The President: Do you add any Paris green at any time or arsenate of lead? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Paris green or 4 lb. arsenate of lead in 100 gal. of water; the first when the leaf-tips appear and the second just before the blossoms open. Manual of Gardening (Second Edition)

The solution is used for the determination of phosphates and arsenates. A Text-book of Assaying: For the Use of Those Connected with Mines.

Mr. Stakman: Always add arsenate of lead two times, when the buds are swelling and when the plums are the size of green peas. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The arsenate of lead in the mixture will control the young of leaf eating insects and precocious plum curculios. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Mr. Dyer: I would like to ask if you have ever used arsenate of lead for spraying plums? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Spray plums just after blossoms fall with arsenate of lead, 6 to 8 lb. in 100 gal. of water, and repeat the application in about a week. Manual of Gardening (Second Edition)

In the absence of ferric salts, phosphates and arsenates count as sulphur. A Text-book of Assaying: For the Use of Those Connected with Mines.

Fortunately arsenate of lead, a better stomach insecticide than Paris green, has not advanced materially in price, the powdered form being obtained for about 25c per pound. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

They claimed the lead arsenate did not act as quickly as the sodium arsenite. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

We are now spraying the third time, adding arsenate of lead to the lime-sulphur. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Paris green or 4 lb. arsenate of lead in 100 gal. of water. Manual of Gardening (Second Edition)

The solution, acidified with nitric acid and boiled, contains the arsenic as sodium arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines.

To get rid of the codling moth worm you use the arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

I employed my spray, that is, one ounce of lead arsenate, one-half pint of New Orleans molasses and one gallon of water last season. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

A dust spray of a mixture of arsenate of lead one pound, and sulphur one pound, was used as a repellent, giving almost perfect protection. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Paris green, or 4 lb. arsenate of lead, in 100 gal. of water. Manual of Gardening (Second Edition)

It is applicable in all cases where the arsenic exists in solution as arsenic acid or as arsenate of soda. A Text-book of Assaying: For the Use of Those Connected with Mines.

The spray is made as follows: Lead arsenate, three-fourths ounce; New Orleans molasses, one-half pint; water, one gallon. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

On such trees the arsenate of lead is preferable, as it is less injurious to foliage, and on all trees sticks much better. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The spray most generally used is arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The most economical and effective way is to add arsenate of lead to Bordeaux mixture. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

The ferric arsenate will separate out as a yellowish-white flocculent precipitate. A Text-book of Assaying: For the Use of Those Connected with Mines.

To this amount of Bordeaux mixture three pounds of arsenate of lead are added. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

With the arsenate you apply it once and kill all the brood. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

In our experiments, we have found arsenate of lead superior to Paris green as a remedy for potato bugs and all orchard insects. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

You should use arsenate of lead along with your lime-sulphur in both sprayings, because your arsenate of lead will take care of a great many insects that injure the fruit. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

What weight of arsenic is contained in 1 gram of pyrarsenate of magnesia, and what weight of ammonic-magnesic arsenate would it be equivalent to? A Text-book of Assaying: For the Use of Those Connected with Mines.

I thought perhaps that might work better in connection with the arsenate of lead than the liquid. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

This contains three ounces of arsenate of lead, two and half pounds of brown sugar and four gallons of water. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

We have done the usual spraying, first with lime-sulphur and a small portion of arsenate of lead while the trees were dormant, and just lately a good dose of arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

For insects, bugs or worms that chew—or eat portions of plants—arsenate of lead, paris green or hellebore. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

With arsenates, dissolve the substance in acid and then add an excess of soda. A Text-book of Assaying: For the Use of Those Connected with Mines.

I had a hand sprayer, but when I mixed the lime-sulphur and the arsenate of lead it almost stopped up. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

They published some of their results last year, so it gave me an opportunity to watch their mixture in comparison with the lead arsenate. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

If the insecticide is used alone, three pounds of arsenate of lead in fifty gallons of water make an effective spray. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

It bore in 1914 four bushels, having been well sprayed with arsenate of lead and bordeaux mixture. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Acid also affects the results, but in the opposite direction, by preventing the precipitation of uranium arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines.

Poison sprays such as arsenate of lead are not eaten by this type of insect, and consequently are ineffective remedies for aphids. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Mr. Sauter: How does the powdered arsenate compare with the paste? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

Any of the arsenical insecticides may be used, as Paris green, Scheele's green, arsenate of lead, etc. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916

单词	arsenate
例句	arsenate Another insect to learn the profitable way of resistance was the codling moth, or appleworm, in the 1920’s, although lead arsenate had been used successfully against it for some 40 years. Silent Spring 1962-09-27T00:00:00Z In the Shenandoah Valley of Virginia, a famous apple-growing region, hordes of a small insect called the red-banded leaf roller arose to plague the growers as soon as DDT began to replace arsenate of lead. Silent Spring 1962-09-27T00:00:00Z It was sprayed onto fruit as a pesticide in the form of lead arsenate. A Short History of Nearly Everything 2003-05-06T00:00:00Z One of the earliest pesticides associated with cancer is arsenic, occurring in sodium arsenite as a weed killer, and in calcium arsenate and various other compounds as insecticides. Silent Spring 1962-09-27T00:00:00Z In the 19th century, a concoction named Paris green was the insecticide of choice before being replaced by lead arsenate — an unholy marriage of arsenic and lead first used in 1892. The food industry isn’t going to ditch pesticides any time soon, but you can in your own garden 2017-03-21T04:00:00Z For projects around homes, the main replacement was lumber treated with chromated copper arsenate, or CCA, which was introduced in the 1940s. Is wood still a viable option for retaining walls, or will it deteriorate quickly? 2020-08-14T04:00:00Z Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble. Chemistry 2019-02-14T00:00:00Z In 1988, he warned against eating Florida grapefruits because they had been sprayed with lead arsenate to speed ripening. John Rosen, Doctor Who Pushed to Prevent Lead Poisoning, Dies at 77 2012-12-17T04:01:21Z Two of the bacterial species were sensitive to arsenate and two were resistant to it. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z However, our data implied that a very small amount of arsenate may be incorporated into cells and biomolecules, helping cells to survive in environments of high arsenate and very low phosphate. Notorious Arsenic-Tolerant Bacterium Needs Phosphorus After All 2012-07-09T19:15:00.210Z The new study Redfield was part of did not find any microbial growth when arsenates were provided to the bacteria without phosphates. Journal retreats from controversial arsenic paper 2012-07-09T02:05:00Z In 1840 a paper on the phosphates and arsenates, which was clearly unworthy of him, was refused by the Royal Society, and he was so incensed that he published it himself. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" 2012-02-11T03:03:39.807Z Based on the new data, "it's very clear there is no arsenate associated in the DNA backbones." Closely Watched Study Fails to Find Arsenic in Microbial DNA 2012-02-02T18:50:36Z “This shows clearly that life doesn’t like arsenate in cytoplasm,” he says. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z We are looking for arsenate in the metabolites, as well as the assembled RNA and DNA, and expect others may be doing the same. Study Fails to Confirm Existence of Arsenic-Based Life 2012-01-23T15:45:00.257Z Tainer said the two new studies in Science may have come to different results than theirs because of the methodologies used, the precision used to detect arsenates and the provenance of the cells. Journal retreats from controversial arsenic paper 2012-07-09T02:05:00Z The Virginia Truck Experiment Station finds that the addition of two pounds of calcium arsenate to 50 gallons of the Bordeaux used for disease control helps materially. The Tomato 2011-11-20T03:00:13.470Z The cells grew to high densities on positive-control medium with phosphate but no added arsenate, and only slightly on negative-control medium with neither nutrient added. From the shadows to the spotlight to the dustbin - the rise and fall of GFAJ-1 2011-06-16T13:15:02.533Z Even in solutions containing 500-fold more arsenate than phosphate, all five proteins were still able to preferentially bind phosphate. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z Moreover, because both arsenate and DNA are negatively charged molecules, there should be little As sorbed to the DNA pellet after the purification process. [Technical Response] Response to Comments on ?A Bacterium That Can Grow Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:46.820Z The authors suggested that arsenate, directly or indirectly, induces the production of the Pst carriers. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:41.257Z Have arsenate esters replaced phosphate esters to any appreciable extent, for example, in adenosine triphosphate, DNA, RNA, vitamins, phosphoproteins, or phospholipids? [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:19.773Z Despite its hydrolytic instability, that arsenate must be maintained for many steps as the purine and pyrimidine rings are forged. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z The researchers also found that a mutated version of the protein, in which this bond is altered, was less able to discriminate between phosphate and arsenate. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z The two most useful arsenical sprays are Paris green and arsenate of lead. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z We ringed them with stiff paper, we surrounded them with coal ashes, we even sprayed them with Bordeaux and arsenate of lead. The Idyl of Twin Fires Perhaps this result is not so surprising for an organism that somehow manages to detoxify high, normally poisonous arsenate concentrations. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:19.773Z If the biosynthetic pathway for the hypothetical arseno-DNA is analogous, we must assume that the arsenic atom fated to replace phosphate originated in the five-position arsenate ester of ribose, the sugar. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z Tawfik says that he was shocked by how good the proteins were at discriminating between the essential phosphate and the deadly arsenate. Controversial 'Arsenic Life' Bacterium Prefers Phosphorous After All 2012-10-04T15:15:02.237Z Under like conditions arsenates only give a precipitate on long-continued boiling. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" The drop slowly spreads in the gelatine, and we thus obtain magnificent rings of periodic precipitates of arsenate of silver, with which any one may easily repeat the experiments detailed in this chapter. The Mechanism of Life If there are too many to be hand-picked the bushes must be sprayed with arsenate of lead. Roses and Rose Growing Unfortunately, the level of contaminating phosphate in the arsenate that was used to grow these microbes is unknown. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z These huge veins of "ruby," "black," arsenate, and virgin silver made the first millionnaires in North America, as the conquest of Peru made the first on the southern continent. The Spanish Pioneers Spray with arsenate of lead or calcium arsenate, 1 tablespoonful if a paste or ½ tablespoonful if a powder, and 1 tablespoonful of lime to 1 gallon of water. A Living from the Land We then take 5 c.c. of a 10 per cent. solution of gelatine and add to it one drop of a concentrated solution of sodium arsenate. The Mechanism of Life If very plentiful, spraying with arsenate of lead will destroy them. Roses and Rose Growing One would expect arsenate linkages to behave differently from phosphate linkages during digestion. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:14.937Z The chief impurities are basic salts of iron, free iron, graphite, and sometimes silica, antimony and iron arsenates. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Where the currant worm is troublesome the foliage should be dusted with arsenate of lead or Paris green as soon as it is well developed and before the fruit is started. A Living from the Land The mineral was formerly found with other copper arsenates in the mines of the St Day district of Cornwall. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" I spray after the blossom falls with arsenates, for all kinds of insects that come early, especially the codling-moth; think I have reduced them. The Apple The spraying should be done as soon as the beetles appear, using arsenate of lead six pounds, molasses one gallon and water one hundred gallons. Manual of American Grape-Growing Copper arsenate is similar to cupric phosphate, and the resemblance is to be observed in the naturally occurring copper arsenates, which are generally isomorphous with the corresponding phosphates. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Dust with either arsenate of lead or calcium arsenate, mixed with 1 part of wheat flour. A Living from the Land Those which eat solid particles of food may, in most cases, be destroyed by applying some poisonous substance, such as arsenate of lead or Paris green, to the food which they eat. The Pecan and its Culture Have used London purple and arsenate of lime. The Apple In moderately infested vineyards, bordeaux mixture and arsenate are used instead of molasses and arsenate of lead, followed in about ten days with a second application of the same material. Manual of American Grape-Growing Under weathering conditions these minerals oxidize readily to form asbolite, a mixture of cobalt and manganese oxides, and the pink arsenate, erythrite or "cobalt bloom." The Economic Aspect of Geology In general, the best method of controlling leaf-chewing insects is by applying arsenate of lead on the foliage. A Living from the Land They may be also held in check by applying a spray of Paris green or arsenate of lead at the time the broods are feeding. The Pecan and its Culture Lead arsenate, 4 pounds per 100 gallons of water, has been relied upon in the past for control of various nut curculios. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950 The walnut husk maggot can be controlled by spraying the trees with lead arsenate or cryolite the latter part of July and again 3 to 4 weeks later. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 A small amount of the green arsenate, annabergite or "nickel bloom," has been developed by oxidation at the surface. The Economic Aspect of Geology This is composed of three pounds of arsenate of lead, ten pounds of powered Bordeaux mixture, and a good sticker in one hundred gallons of water. Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report Wooster, Ohio, September 3, 4, 5, 1946 That No. 3 combination of lime sulphur and lead arsenate was used west of Rochester here around Hilton where this grower had a commercial fruit planting, but he also had a number of English walnuts. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 Until the beginning of World War II a rather limited number of insecticides was available, such as lead arsenate, cryolite, nicotine, mineral oil emulsions, and rotenone. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950 Use 2 or 3 pounds of lead arsenate plus an equal quantity of hydrated lime or 3 pounds of cryolite per 100 gallons of water. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 MORRIS: I used arsenate of lead with my Bordeaux mixture for the reason that it is convenient. Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916. Mr. Gravatt: You are thinking of arsenate of lead poisoning the soil where you keep on spraying with it? Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 At the present time the official state recommendations for the control of apple maggot and cherry maggot still include the use of arsenate of lead under some conditions. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 He has, however, found that the pest succumbs to an arsenate of lead spray. Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920 Control can be obtained by spraying the tree with lead arsenate or DDT early in July. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 Three or four heavy storms will not wash off my Bordeaux mixed, applied in that way, with arsenate of lead. Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916. I don't know what the situation would be if DDT was used to the same extent as arsenate of lead. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 At any rate, the lead arsenate spray of three pounds to a hundred gallons, with or without fungicides, has given good control in the past. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 In some experimental spraying of Persian walnut trees in Maryland and Pennsylvania the past season with a sweetened arsenate of lead spray apparently good results were obtained. Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920 For many years these curculios have been controlled by spraying the trees soon after growth starts with lead arsenate, 2 pounds per 100 gallons, plus an equal amount of hydrated lime. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 Since they feed on foliage they can be very quickly destroyed by dusting or spraying the plants with a poison such as Paris green or arsenate of lead. An Elementary Study of Insects In handling DDT, one should use the same care as with such well-known poisons as lead arsenate, Paris green, calcium arsenate, and nicotine. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 He stated that in California they have found out that the Persian walnut is quite susceptible to arsenical injury when a spray containing arsenate of lead is used on it. Northern Nut Growers Association Report of the Proceedings at the Thirty-Eighth Annual Meeting Guelph, Ontario, September 3, 4, 5, 1947 Others sprayed with lead arsenate, "sprayed in late summer with lead arsenate", sprayed with nicotine sulphate for aphis and lice. Northern Nut Growers Association Thirty-Fourth Annual Report 1943 Spray the tree with arsenate of lead as soon as the flowers fall. Agriculture for Beginners Revised Edition Since it feeds on liquid sap only it is impossible to kill it by spraying the crop with a poison such as arsenate of lead. An Elementary Study of Insects These are lime and sulphur as the fungicide and partial insecticide and arsenate of lead as a partial insecticide. Apple Growing I sprayed this year with arsenate of lead. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting Downington, Pennsylvania, September 11 and 12, 1933 It forms ferric arsenate, which is sparingly soluble. Aids to Forensic Medicine and Toxicology It is best to use lime-sulphur mixture or the Bordeaux mixture with arsenate of lead for a spray. Agriculture for Beginners Revised Edition The small quantity of white flocculent precipitate which may be observed in the acetic acid solution before titrating, contains the whole of the iron as ferric arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines. Two stomach poisons are commonly used, namely, arsenate of lead and paris green, but the former is rapidly replacing the latter. Apple Growing On sweep the devouring hosts in spite of arsenate of lead and "wilt" disease and Calasoma beetles. The Hills of Hingham A simple spray of lead arsenate of the strength recommended by companies selling spray material, will effectively rid trees of these pests. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin Spraying with arsenate of lead, using two pounds of the mixture to fifty gallons of water, is the only successful treatment for the curculio. Agriculture for Beginners Revised Edition The precipitation and titration of the silver arsenate should be exactly as in the assays. A Text-book of Assaying: For the Use of Those Connected with Mines. Paris Green is being rapidly displaced by arsenate of lead for several reasons. Apple Growing But if you spray it on, the lead arsenate will kill as quickly as the sodium arsenite. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The chewing insects are destroyed by spraying the leaves with arsenate of lead or Paris green. Studies of Trees Of the former, there are three materials in common use--Paris green, arsenate of lead, and hellebore. Manual of Gardening (Second Edition) It is used for the purpose of separating phosphoric oxide from bases and from other acids, and also as a test for phosphates and arsenates. A Text-book of Assaying: For the Use of Those Connected with Mines. It is more soluble than arsenate of lead and hence there is greater danger of burning the foliage with it. Apple Growing We endeavor to spray all our trees twice with commercial lime-sulphur and arsenate of lead—the first time immediately after the blossoms fall, the second two weeks later. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Remedies: Spray for the caterpillars in June with arsenate of lead and apply creosote to the egg masses whenever found. Studies of Trees A good grade of arsenate of lead, 1 lb. to 25 gal. of water, will quickly destroy the grubs on the foliage of either young or old plants. Manual of Gardening (Second Edition) It oxidises most combustible substances with deflagration, and thereby converts sulphides into sulphates, arsenides into arsenates, and most metals into oxides. A Text-book of Assaying: For the Use of Those Connected with Mines. Moreover, it costs from twenty to twenty-five cents a pound, and the arsenate of lead can be purchased for from eight to ten cents a pound. Apple Growing The combination of arsenate of calcium with kerosene emulsions is not a desirable one, since an insoluble calcium soap is formed, thereby releasing some free kerosene.—U. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Also spray the trees for caterpillars in early May and especially in August with arsenate of lead. Studies of Trees Paris green or 4 lb. arsenate of lead in 100 gal. of water. Manual of Gardening (Second Edition) Iron, if present, interferes by forming a white flocculent precipitate of ferric arsenate after the addition of the sodium acetate and preliminary to the titration. A Text-book of Assaying: For the Use of Those Connected with Mines. Egg-plants are easily burned by Paris green, and that standard remedy cannot be so effectively used as on other crops; hellebore or arsenate of lead is good. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use When you use the spray it would probably be all right to use the sodium arsenite for the onion and the lead arsenate for the cabbage. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 "Well, my boy, it is arsenate of soda again." The Secret of the Night Paris green or 4 lb. arsenate of lead in 100 gal. of water. Manual of Gardening (Second Edition) On dissolving in hydrochloric acid, neutralising with ammonia, adding 5 c.c. of sodic acetate, diluting, and boiling, it reappears as a white precipitate of ferric arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines. This is made by mixing bran with water until a "mash" is made, to which is added a dusting of Paris green or arsenate of lead, sprayed on thickly and thoroughly worked through the mass. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use The type of leaf is entirely different, and on the cabbage you are apt to burn them with the sodium arsenite while the lead arsenate will give you practically the same result. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The poison," replied Koupriane coldly, "the poison that he poured into the general's potion was that arsenate of soda which was on the grapes the Marshal of the Court brought here. The Secret of the Night The best methods yet devised for killing cut-worms in any situation are the poisoned baits, using Paris green or arsenate of lead for the purpose. Manual of Gardening (Second Edition) The precipitate of the ammonic-magnesic arsenate will contain the whole of the iron as ferric hydrate. A Text-book of Assaying: For the Use of Those Connected with Mines. Cherries and plums may be sprayed, when most of the blossoms are off, with a strong arsenate of lead solution, 5 to 8 lbs. to 100 gals. water. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use I used it on the plum trees and the apple trees, and afterwards I used arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 "Well," continued Rouletabille, watching Natacha, "the Bordeaux mixture which covered the grapes you brought the general yesterday was nothing more nor less than arsenate of soda." The Secret of the Night Use arsenate of lead, 1 lb. to 25 gal., and make the application to the under side of the leaves the latter part of May or very early in June in New York. Manual of Gardening (Second Edition) The metals generally remain in the form of oxide, mixed with more or less sulphate and arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines. The currant-worm attacks the gooseberry also, and is effectively handled by the arsenate of lead, Paris green or hellebore spraying, mentioned above. Home Vegetable Gardening — a Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use A few of the largest growers report spraying with lime-sulphur and arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 It will be necessary to dissolve the mixed arsenate and phosphate of magnesia in hydrochloric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. Spray with Paris green or arsenate of lead, or apply hellebore. Manual of Gardening (Second Edition) If, after adding excess of silver nitrate to insure a complete precipitation, the arsenate of silver be filtered off, the weight of the arsenic could be estimated from the weight of silver arsenate formed. A Text-book of Assaying: For the Use of Those Connected with Mines. You have reason to believe that a precipitate which has been weighed as magnetic pyrophosphate contains some arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines. It may be combined with lime sulphur, lime sulphur arsenate of lead, Bordeaux, or Bordeaux arsenate of lead, not with arsenate of lead alone. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Mr. Dyer: What pressure would you recommend in spraying for codling moth where arsenate of lead is used? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Spray thoroughly with arsenate of lead, 10 lb. in 100 gal. of water. Manual of Gardening (Second Edition) It is converted into sodium arsenate by evaporating to a small bulk with nitric acid and neutralising with soda. A Text-book of Assaying: For the Use of Those Connected with Mines. Mr. Dyer: I would like to know about what quantity of arsenate of lead and lime-sulphur combined would you recommend? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Spraying solution, six gallons of lime and sulphur, twelve pounds of arsenate of lead paste to each tank of water containing two hundred gallons. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The President: Do you add any Paris green at any time or arsenate of lead? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Paris green or 4 lb. arsenate of lead in 100 gal. of water; the first when the leaf-tips appear and the second just before the blossoms open. Manual of Gardening (Second Edition) The solution is used for the determination of phosphates and arsenates. A Text-book of Assaying: For the Use of Those Connected with Mines. Mr. Stakman: Always add arsenate of lead two times, when the buds are swelling and when the plums are the size of green peas. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The arsenate of lead in the mixture will control the young of leaf eating insects and precocious plum curculios. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Mr. Dyer: I would like to ask if you have ever used arsenate of lead for spraying plums? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Spray plums just after blossoms fall with arsenate of lead, 6 to 8 lb. in 100 gal. of water, and repeat the application in about a week. Manual of Gardening (Second Edition) In the absence of ferric salts, phosphates and arsenates count as sulphur. A Text-book of Assaying: For the Use of Those Connected with Mines. Fortunately arsenate of lead, a better stomach insecticide than Paris green, has not advanced materially in price, the powdered form being obtained for about 25c per pound. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 They claimed the lead arsenate did not act as quickly as the sodium arsenite. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 We are now spraying the third time, adding arsenate of lead to the lime-sulphur. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Paris green or 4 lb. arsenate of lead in 100 gal. of water. Manual of Gardening (Second Edition) The solution, acidified with nitric acid and boiled, contains the arsenic as sodium arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines. To get rid of the codling moth worm you use the arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 I employed my spray, that is, one ounce of lead arsenate, one-half pint of New Orleans molasses and one gallon of water last season. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 A dust spray of a mixture of arsenate of lead one pound, and sulphur one pound, was used as a repellent, giving almost perfect protection. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Paris green, or 4 lb. arsenate of lead, in 100 gal. of water. Manual of Gardening (Second Edition) It is applicable in all cases where the arsenic exists in solution as arsenic acid or as arsenate of soda. A Text-book of Assaying: For the Use of Those Connected with Mines. The spray is made as follows: Lead arsenate, three-fourths ounce; New Orleans molasses, one-half pint; water, one gallon. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 On such trees the arsenate of lead is preferable, as it is less injurious to foliage, and on all trees sticks much better. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The spray most generally used is arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The most economical and effective way is to add arsenate of lead to Bordeaux mixture. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 The ferric arsenate will separate out as a yellowish-white flocculent precipitate. A Text-book of Assaying: For the Use of Those Connected with Mines. To this amount of Bordeaux mixture three pounds of arsenate of lead are added. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 With the arsenate you apply it once and kill all the brood. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 In our experiments, we have found arsenate of lead superior to Paris green as a remedy for potato bugs and all orchard insects. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 You should use arsenate of lead along with your lime-sulphur in both sprayings, because your arsenate of lead will take care of a great many insects that injure the fruit. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 What weight of arsenic is contained in 1 gram of pyrarsenate of magnesia, and what weight of ammonic-magnesic arsenate would it be equivalent to? A Text-book of Assaying: For the Use of Those Connected with Mines. I thought perhaps that might work better in connection with the arsenate of lead than the liquid. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 This contains three ounces of arsenate of lead, two and half pounds of brown sugar and four gallons of water. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 We have done the usual spraying, first with lime-sulphur and a small portion of arsenate of lead while the trees were dormant, and just lately a good dose of arsenate of lead. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 For insects, bugs or worms that chew—or eat portions of plants—arsenate of lead, paris green or hellebore. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 With arsenates, dissolve the substance in acid and then add an excess of soda. A Text-book of Assaying: For the Use of Those Connected with Mines. I had a hand sprayer, but when I mixed the lime-sulphur and the arsenate of lead it almost stopped up. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 They published some of their results last year, so it gave me an opportunity to watch their mixture in comparison with the lead arsenate. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 If the insecticide is used alone, three pounds of arsenate of lead in fifty gallons of water make an effective spray. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 It bore in 1914 four bushels, having been well sprayed with arsenate of lead and bordeaux mixture. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Acid also affects the results, but in the opposite direction, by preventing the precipitation of uranium arsenate. A Text-book of Assaying: For the Use of Those Connected with Mines. Poison sprays such as arsenate of lead are not eaten by this type of insect, and consequently are ineffective remedies for aphids. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Mr. Sauter: How does the powdered arsenate compare with the paste? Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 Any of the arsenical insecticides may be used, as Paris green, Scheele's green, arsenate of lead, etc. Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916
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