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单词 Corylus
例句 Corylus
Corylus avellana ‘Red Dragon’ was released last year by Oregon State University. 2015 brings 30 more Great Plant Picks for your garden 2015-01-14T05:00:00Z
It also extends southward to central California, but here it is only a small bush, this form having been described under the name of Corylus rostrata, var. The Nut Culturist A Treatise on Propogation, Planting, and Cultivation of Nut Bearing Trees and Shrubs Adapted to the Climate of the United States 2011-11-12T03:00:31.793Z
Corylus, kor′i-lus, n. a genus of small trees, including the common hazel. Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) 2011-10-11T02:01:08.990Z
The mountains are clothed, where the fall of rain is abundant, with forests of Quercus, Fagus, Ulmus, Acer, Carpinus and Corylus, and various Coniferae. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens"
The older ones are mostly classical Latin, or Greek adopted into Latin; such as Quercus for the Oak genus, Fagus for the Beech, Corylus, the Hazel, and the like. The Elements of Botany For Beginners and For Schools
Between the middle and the end of February the flowers on the catkins of the various species of Corylus begin to expand. Trees and Shrubs for English Gardens
The stems of the Corylus are affected with one of the Pyrenomycetes. The Nut Culturist A Treatise on Propogation, Planting, and Cultivation of Nut Bearing Trees and Shrubs Adapted to the Climate of the United States 2011-11-12T03:00:31.793Z
Involucre of 2 broad bracts, almost separate and not much longer than the fruit Hazel, Corylus americana. 10b. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State
Wild in the same region as Corylus Americana, but not so abundant. Trees of the Northern United States Their Study, Description and Determination
When the Japanese beetle spreads to Prof. Slate's plantings of ~Corylus~ at Geneva, we may get more information on varietal preferences. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950
We also made some crosses between Corylus avellana varieties, and with these seedlings from Mr. Reed and seedlings of our own crossing, we have grown about 2,000 filbert seedlings there at Geneva. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
It attacks Corylus Americana, but appears to be worst on the European varieties, as you say. The Nut Culturist A Treatise on Propogation, Planting, and Cultivation of Nut Bearing Trees and Shrubs Adapted to the Climate of the United States 2011-11-12T03:00:31.793Z
Involucre of united bracts, prolonged into a bristly beak beyond the fruit Beaked Hazel, Corylus rostrata. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State
The hybrids between the Rush variety of Corylus americana and various varieties of C. avellana produced by the late J. F. Jones are very much worth while. Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report Wooster, Ohio, September 3, 4, 5, 1946
It is probable that the species, hybrids, and varieties of ~Corylus~ will show the same marked variation in susceptibility that is shown in so many other genera of plants. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950
We know nothing about the pollination requirements of any of these Corylus avellana or Corylus americana hybrids. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
Corylus colurna, the Constantinople filbert, is destined to become popular as an ornamental. Northern Nut Growers Association Report of the Proceedings at the Fourteenth Annual Meeting Washington D.C. September 26, 27 and 28 1923
As mentioned, one species, Corylus americana Walt., is native to much of Virginia. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948
His favourite haunts are the thickets of Corylus rubus, and Amelanchiers, under the shade of which he makes his lair, and upon the berries of which he partially subsists. The Hunters' Feast Conversations Around the Camp Fire
It thus has the most northern range of our native nut species, along with the Pignut, Carya glabra, and one species of hazelnut, Corylus rostrata. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950
We made crosses there at Geneva, using the Rush variety of Corylus americana as the seed parent in many cases. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
The inter-crossing of selections of Corylus americana does not appear to be a promising line of attack in filbert breeding where hybrids with C. Avellana will thrive. Northern Nut Growers Association Report of the Proceedings at the Thirty-Eighth Annual Meeting Guelph, Ontario, September 3, 4, 5, 1947
The optimum temperature and sugar concentration for germination of Corylus pollen. Northern Nut Growers Association Thirty-Fourth Annual Report 1943
This breeding work resulted in the introduction in 1951 of the Reed and Potomac varieties, which were produced as a result of crosses between the American filbert, Corylus americana, and the European filbert, C. avellana. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951
All catkins were dead on the Corylus rostrata from Rhode Island. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934
SLATE: We have had several of the Turkish tree hazels, Corylus colurna, growing at Geneva for two or three years. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
Under the conditions of the experiment it would seem that Rush is much superior to Barcelona as a parent in crosses with varieties of Corylus Avellana. Northern Nut Growers Association Report of the Proceedings at the Thirty-Eighth Annual Meeting Guelph, Ontario, September 3, 4, 5, 1947
Preliminary results on pollen storage indicate that Corylus americana pollen can be stored for eight months or more in a viable condition at 0° C. with a range of 30 to 40% relative humidity. Northern Nut Growers Association Thirty-Fourth Annual Report 1943
Hardiness is also being sought by crossing the Rush native hazel with varieties of Corylus avellana. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting Downington, Pennsylvania, September 11 and 12, 1933
Corylus colurna is the only species of Corylus found here out of your list. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934
We do know that when the cross is made that the Corylus americana variety must be the seed-parent. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
However, I have grafted on the Corylus avellana. Northern Nut Growers Association, Report Of The Proceedings At The Tenth Annual Meeting. Battle Creek, Michigan, December 9 and 10, 1919
The following preliminary experiments were conducted to obtain data on germination media, forcing methods, and storage conditions for Corylus and Juglans Sieboldiana pollen. Northern Nut Growers Association Thirty-Fourth Annual Report 1943
Consequently, that is the name by which it should be known instead of the name Corylus rostrata which was bestowed subsequently. Northern Nut Growers Association, report of the proceedings at the sixth annual meeting Rochester, New York, September 1 and 2, 1915
Corylus has not been grown here as a garden tree and so I do not know its requirements of germination. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934
When the husk is removed, Corylus cornuta resembles a small acorn. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
Instances are on record of the hazel, Corylus Avellana, of the allied Corylus tubulosa, of the red beech, the brown birch and of some other purple varieties. Species and Varieties, Their Origin by Mutation
The cut ends of Corylus branches with mature catkins collected March 1, 1942 were immersed in water and forced into shedding pollen in a room at a temperature of approximately 20° centigrade. Northern Nut Growers Association Thirty-Fourth Annual Report 1943
Among the foreign hazels which will thrive in this country the Byzantine hazel, Corylus colurna is by all means the most beautiful. Northern Nut Growers Association, report of the proceedings at the sixth annual meeting Rochester, New York, September 1 and 2, 1915
Corylus avellana: circumnutation of a young shoot emitted from the epicotyl, the apex of which had been injured, traced on a horizontal glass, from 9 A.M. The Power of Movement in Plants
It does not produce in southern Minnesota and central Wisconsin as well as the common hazel, Corylus Americana, does, nor is its flavor as pleasing to most people. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
On one occasion leaves of Corylus were much discoloured by being kept for eighteen hours in pancreatic fluid, without any thymol. The formation of vegetable mould through the action of worms, with observations on their habits
Two lots of Corylus pollen of 80½ and 96½ initial viability respectively, and one lot of Juglans Sieboldiana pollen of well over 50% viability were used in the experiment. Northern Nut Growers Association Thirty-Fourth Annual Report 1943
One of the most attractive is the purple variety of Corylus avellana. Northern Nut Growers Association, report of the proceedings at the sixth annual meeting Rochester, New York, September 1 and 2, 1915
One salient feature which definitely separates the species Corylus Americana or wild hazel, from others of its genus, is its resistance to hazel blight, a native fungus disease of which it is the host. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
My next work with members of the genus Corylus was discouraging. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
Controversies may occur over the application of the names "hazel" and "filbert" but there is no dispute about the effect of this infection on members of genus Corylus imported from Europe. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
The ideal nut of genus Corylus should combine qualities of both hazels and filberts. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
A very desirable variety of Corylus avellana is one of which I now show specimens. Northern Nut Growers Association, report of the proceedings at the sixth annual meeting Rochester, New York, September 1 and 2, 1915
One of the two species abundant in Minnesota, Corylus cornuta or Beak hazel, has fine, needle-like hairs on its husk which are sure to stick into one's fingers disagreeably. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
There is a certain amount of confusion in the minds of many people regarding the difference between filberts and hazels, both of which belong to the genus Corylus. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
"Filbert" is the name of one species of genus Corylus just as "English walnut" is the commercial name of one of the members of the Juglans family. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
The Winkler has always been considered a native woodland hazel, but, although it does show several similarities to Corylus Americana, I have also noticed certain qualities which definitely suggest some filbert heritage. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
I do not know the origin of the nut which is known in the market as the Barcelona hazel, but I imagine the plants bearing this nut are derived from the Corylus pontica. Northern Nut Growers Association, report of the proceedings at the sixth annual meeting Rochester, New York, September 1 and 2, 1915
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