The Potato ...Judd, 1905 - 185 páginas |
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Página 8
... supply of air and moisture are essential for plant growth . All plants that have green leaves require light , in addition , to enable them to as- similate carbon dioxid from the air , dissociate it into its component parts , and ...
... supply of air and moisture are essential for plant growth . All plants that have green leaves require light , in addition , to enable them to as- similate carbon dioxid from the air , dissociate it into its component parts , and ...
Página 9
... supply of moisture in the air has been found to favor the development of leaves on the shoots , where only scales were formed in an insufficient supply of moisture . Respiration . We may say that all plants breathe or take in oxygen and ...
... supply of moisture in the air has been found to favor the development of leaves on the shoots , where only scales were formed in an insufficient supply of moisture . Respiration . We may say that all plants breathe or take in oxygen and ...
Página 18
... supply , and thus forcing the potatoes to mature earlier ; 7. Those grown on well - drained sandy loam soils usu- ally keep better than those grown on stiff clay soils . Aroostock County , Maine , is famous for its potatoes.1 Its soil ...
... supply , and thus forcing the potatoes to mature earlier ; 7. Those grown on well - drained sandy loam soils usu- ally keep better than those grown on stiff clay soils . Aroostock County , Maine , is famous for its potatoes.1 Its soil ...
Página 21
... supply of moisture from below more or less completely cut off , with disastrous results to the crop . Preparation of the Soil . - The ideal crop to pre- cede potatoes is timber , but as no rotation comprising this crop is in use , the ...
... supply of moisture from below more or less completely cut off , with disastrous results to the crop . Preparation of the Soil . - The ideal crop to pre- cede potatoes is timber , but as no rotation comprising this crop is in use , the ...
Página 27
... supply of manure is not forthcoming and little stock is kept ; thus , at the 2 Fla . Report , 1900-1901 , p . 28 . 1 Wis . Report , 1902 , p . 188 . 3 Ohio Bul . 125 , p . 132 . Maryland Station , ' plowing under a crop of crimson ...
... supply of manure is not forthcoming and little stock is kept ; thus , at the 2 Fla . Report , 1900-1901 , p . 28 . 1 Wis . Report , 1902 , p . 188 . 3 Ohio Bul . 125 , p . 132 . Maryland Station , ' plowing under a crop of crimson ...
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