The Potato ...Judd, 1905 - 185 páginas |
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Página 12
... ten inches on all sides from the center . In this variety , during the past year , the tubers were distributed all round the stem . In some varieties they tend to form on one side only . FIG . 6 - PLANT OF VERMONT GOLD COIN (
... ten inches on all sides from the center . In this variety , during the past year , the tubers were distributed all round the stem . In some varieties they tend to form on one side only . FIG . 6 - PLANT OF VERMONT GOLD COIN (
Página 32
... stems and leaves , but have no marked influence on the roots of potatoes . 3. Have a marked influence on the shape and appear- ance of the leaf ; if deficient , the leaves are yellow- ish - brown in color , and become spotted or striped ...
... stems and leaves , but have no marked influence on the roots of potatoes . 3. Have a marked influence on the shape and appear- ance of the leaf ; if deficient , the leaves are yellow- ish - brown in color , and become spotted or striped ...
Página 54
... stem developed under the above conditions bears many scales or leaves for its hight , and it is from the axils of these scales , the place where the scale joins the stem , that the tuber - bearing branches are produced ( Fig . 12 ) ...
... stem developed under the above conditions bears many scales or leaves for its hight , and it is from the axils of these scales , the place where the scale joins the stem , that the tuber - bearing branches are produced ( Fig . 12 ) ...
Página 55
... stem , or rhizome , which bears buds at h , and thickens at the end to form a tuber , i , upon which eyes having buds , k , may be seen . m is a tuber - bearing branch , or rhizome , which has not yet begun to form a tuber , and shows ...
... stem , or rhizome , which bears buds at h , and thickens at the end to form a tuber , i , upon which eyes having buds , k , may be seen . m is a tuber - bearing branch , or rhizome , which has not yet begun to form a tuber , and shows ...
Página 58
... it gives an opportunity to note variation and " rogue " the variety . Almost every variety shows a difference in the sprout , either in color or habit of growth ; one may have a white , spindly stem , which becomes 58 THE POTATO.
... it gives an opportunity to note variation and " rogue " the variety . Almost every variety shows a difference in the sprout , either in color or habit of growth ; one may have a white , spindly stem , which becomes 58 THE POTATO.
Otras ediciones - Ver todas
The Potato: A Practical Treatise on the Potato, Its Characteristics ... Samuel Fraser Vista completa - 1913 |
The Potato: A Practical Treatise on the Potato, Its Characteristics ... Samuel Fraser Vista completa - 1913 |
The Potato: A Practical Treatise on the Potato, Its Characteristics ... Samuel Fraser Vista completa - 1911 |
Términos y frases comunes
amount applied Arsenate of Lead Arsenite average barrel beetles better blight Bordeaux mixture bushels per acre Carman cellar cents per bushel copper sulphate Cornell Bul cost covered crop cultivation deaux mixture depth digger disease dry matter Early Ohio early potatoes early varieties Experiment Station eyes farmer fertilizers foliage gallons of water Geneva Bul germinate grower growing grown growth harrow haulm hence inches deep influence insects kainit land late varieties leaf leaves lime loam loss manure Mark Catesby mature moisture muriate of potash nitrate of soda nitrogen nozzles ounces Paris green phosphate phosphoric acid Phytophthora infestans pile plant-food planter plats plow pollen pota potassium ferrocyanide potatoes planted produce profitable roots rows scab seed potatoes seed tubers Sir Walter Raleigh soil soluble solution spores spraying sprouts starch stem stomata storage surface temperature tillage tion tubers vary vigorous weight