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单词 plant louse
例句 plant louse
“Man” is an Arabic term for “plant lice,” and varieties of sweet resins have been sold in Middle Eastern markets for centuries. Is this biblical food the next foodie fad? This chef thinks so. 2018-08-03T04:00:00Z
The name is likely to be seen as an improvement on the psyllids’ more common name of jumping plant lice. New Zealand insect named after hobbit Frodo Baggins from Lord of the Rings 2019-09-19T04:00:00Z
In an experiment being conducted in South Wales, thousands of plant lice were released last summer, in the hopes that they would help destroy some of the knotweed along river banks. How close is Japanese knotweed getting to my home? - BBC News 2017-08-11T04:00:00Z
Greening first enters the tree via the jumping plant lice known as Asian citrus psyllid. APNewsBreak: Federal funds for citrus greening 2014-06-12T04:00:00Z
Researchers found that wasps and psyllids - which are jumping plant lice - are both attracted to the odor. Scientists find more about deadly citrus greening 2014-05-30T04:00:00Z
And the outdoor release of harlequin ladybirds, used to eliminate aphids - plant lice - is also "an example of an absolute disaster". How wasps and fungi can save crops 2013-01-22T02:51:40Z
The ordinary plant louse or aphid which is frequently found upon geraniums is a familiar example of an animal which reproduces largely in this way. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z
Various kinds of plant lice or aphids tended by ants for the sake of the honeydew which they secrete. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z
A downy species of aphis, or plant louse, destructive to fruit trees, infesting both the roots and branches; Ð also applied to several other injurious insects. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z
They include the true and false caterpillars, moths, gall insects and plant lice. Wood and Forest 2011-03-01T03:00:42.647Z
After the Coccidae the next most important insects economically are the plant lice or Aphididae. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z
Some provision their cells with beetles, some with grasshoppers, others with spiders, caterpillars, plant lice, etc. Wild Bees, Wasps and Ants and Other Stinging Insects
Pull one up and the roots are found alive with a little insect that looks like a plant louse. The Mayflower, January, 1905
A drove of plant lice, especially when it is stationed on young and succulent leaves or twigs, may produce enough honey-dew to feed a whole colony of ants for a considerable period. Introduction to the Science of Sociology
These galls are caused by small insects known as phylloxera, which are closely related to aphids, or plant lice. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
Strong soap-suds applied immediately after they hatch is a sure remedy for plant lice. The $100 Prize Essay on the Cultivation of the Potato. Prize offered by W. T. Wylie and awarded to D. H. Compton. How to Cook the Potato, Furnished by Prof. Blot.
A little downy species of the aphis, or plant louse, had completely overrun a Stump apple tree and really caused it to die. Northern Nut Growers Association Report of the Proceedings at the 13th Annual Meeting Rochester, N.Y. September, 7, 8 and 9, 1922
The walnut plant lice in California have just been investigated by an agent of the Bureau of Entomology and we now have a paper in press on these insects. Northern Nut Growers Association, Report of the Proceedings at the Fourth Annual Meeting Washington D.C. November 18 and 19, 1913
Aphidilutein: a yellowish fluid found in plant lice, changed to a rich violet by alkaline reagents. Explanation of Terms Used in Entomology
Aphis or green plant louse is the most commonly encountered of all the insect pests. Gardening Indoors and Under Glass A Practical Guide to the Planting, Care and Propagation of House Plants, and to the Construction and Management of Hotbed, Coldframe and Small Greenhouse
It feeds, among other things, on borers living in the bark of trees, on plant lice which suck the sap, on caterpillars which consume the leaves, and on codling worms which destroy fruit. The Bird Study Book
The aphis, or plant louse, often covers the young shoots of the vine, sucking its juices. The Cultivation of The Native Grape, and Manufacture of American Wines
The plant louse is very small, but it multiplies with very great rapidity. Agriculture for Beginners Revised Edition
Budding: applied to that form of agamic reproduction found in plant lice. Explanation of Terms Used in Entomology
Aphides, or plant lice, are of seasonal importance. Apple Growing
Professor Forbes, in his study of the corn plant louse, found that in spring ants mine along the principal roots of the corn. The Bird Study Book
They are so small, each one no larger than a plant louse, that you would not think they could do much harm. The Insect Folk
A Warbler During the winter the bark is the hiding-place for hibernating insects, which, like plant lice, feed in summer on the leaves. Agriculture for Beginners Revised Edition
Parthenogenesis: reproduction by direct growth of germs from egg-cells without fertilization by the male element: as in plant lice, gall wasps, etc. Explanation of Terms Used in Entomology
Any good soap is effective in destroying soft bodied insects such as plant lice. Apple Growing
Then they collect the plant lice, or aphids, and convey them into these burrows and there watch and protect them. The Bird Study Book
Their natural size is no larger than a plant louse. The Insect Folk
Throughout the winter a single chickadee will destroy great numbers of the eggs of the cankerworm moth and of the plant louse. Agriculture for Beginners Revised Edition
Pavillions: the sheds or cells sometimes built by ants as a shelter for groups of plant lice. Explanation of Terms Used in Entomology
Picking one of these, I found a hole at its base, and inside, instead of seeds, a hollow filled with plant lice or aphides, that the bees were milking. The Hills of Hingham
Without the assistance of ants, it appears that the plant lice would be unable to reach the roots of the corn. The Bird Study Book
Yes, they are the little plant lice that seem at times to cover every growing thing. The Insect Folk
The plant louse gives off a sweetish fluid of which some ants are very fond. Agriculture for Beginners Revised Edition
Sternorhynchi: that series of Homoptera in which the beak or rostrum apparently arises from the sternum between the anterior coxae; e.g. plant lice, etc. Explanation of Terms Used in Entomology
But a bee's tongue, delicate as it is, would crush a fragile plant louse. The Hills of Hingham
When spring comes and the eggs hatch, the ants gather the young plant lice and place them on plants. The Bird Study Book
We often see woolly plant lice in the summer-time on different plants, and one species injures apple trees. The Insect Folk
Mr. Stakman: It killed the plant lice; that is all I wanted. 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
Caudal: the tail: any process resembling a tail: the pointed end of the abdomen in plant lice: any extension of the anal segment or appendage terminating the abdomen. Explanation of Terms Used in Entomology
Sometimes house plants, and out-door plants as well, become covered with a small, green insect called the plant louse or aphis. The First Book of Farming
After we learn that a ladybug lives almost entirely on plant lice and scale insects, we never kill one again except perhaps to place a specimen In our collection. Outdoor Sports and Games
Aphis, you know, is the same as aphid, or plant louse. The Insect Folk
One case I know turned out to be a fungous disease, the very next one was due to plant lice on the roots of the asters. 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
Migrants: applied to that brood of plant lice which flies from one to an alternate food plant: any forms that fly from the place where they were born for food or other purposes. Explanation of Terms Used in Entomology
The aphis, or plant louse, is often very numerous on out-door plants, for instance, the rose, chrysanthemum, cabbage, and fruit trees. The First Book of Farming
Enemies: Aphides or plant lice that suck the sap from the leaves in spring and early summer are the chief enemies of the tree. Studies of Trees
The jumping plant lice are nearly related to the tree hoppers, but they do not look at all like them. The Insect Folk
The eggs of the plant lice pass the winter on the bark or buds of these plants and hatch as the buds begin to swell. 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
Pupiferous: applied to that generation of plant lice which produces sexed individuals. Explanation of Terms Used in Entomology
To test its actual killing power, used the solution, one ounce kainit to one pint water, to spray a rose bush badly infested with plant lice. Scientific American Supplement, No. 787, January 31, 1891
It is particularly useful for plant lice in the summer. Studies of Trees
The name of the plant louse that infests pear trees is the pear-tree psylla. The Insect Folk
Watch for plant lice on lettuce in cold frames. 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
Sensoria: the circular openings covered by membrane, on the antenna or legs of plant lice. Explanation of Terms Used in Entomology
A thing to remember about the indoor planting of tulips is this—tulips, more than other bulbs, are likely to have plant lice, so watch out! The Library of Work and Play: Gardening and Farming.
Tobacco water does the work for plant lice. Scientific American Supplement, No. 275, April 9, 1881
They do not hop like the jumping plant lice when they are disturbed. The Insect Folk
Watch carefully for the hatching of plant lice eggs. 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
Tail: an elongated terminal segment of the abdomen: the cauda in plant lice: elongated processes on the secondaries, in some Lepidoptera and Neuroptera. Explanation of Terms Used in Entomology
For use against plant lice add to one cup of this emulsion 8 cups of water. The Library of Work and Play: Gardening and Farming.
Why, sometimes in a single day I find and eat almost five hundred eggs of those little green plant lice that do so much damage in the spring and summer. The Burgess Bird Book for Children
Stem-mother: in plant lice; that form hatching from the winter egg, which starts a series of agamic summer generations. Explanation of Terms Used in Entomology
Kerosene emulsion is the medicine for plant lice. The Library of Work and Play: Gardening and Farming.
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