The Potato ...Judd, 1905 - 185 páginas |
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Página 18
... amount of organic matter . It is peculiarly suited to potatoes , because it does not pack after hard rains nor during periods of drouth . Its open and porous nature permits the free development of tubers and the ramifi- cation of the ...
... amount of organic matter . It is peculiarly suited to potatoes , because it does not pack after hard rains nor during periods of drouth . Its open and porous nature permits the free development of tubers and the ramifi- cation of the ...
Página 19
... is a deep red colluvial soil con- taining little humus . Plat 2 is bottom - land next the river , and is a black soil containing a large amount of humus . 1 Wyo . Bul . 32 , p . 6 . TABLE I VARIETY Plat 1 Yield per acre Plat 2 SOILS 19.
... is a deep red colluvial soil con- taining little humus . Plat 2 is bottom - land next the river , and is a black soil containing a large amount of humus . 1 Wyo . Bul . 32 , p . 6 . TABLE I VARIETY Plat 1 Yield per acre Plat 2 SOILS 19.
Página 22
... amount of moisture held in the soil or supplied as rainfall during the growing period is insufficient to insure maximum yields ; hence , care should be taken to conserve all the moisture possible by plowing judiciously , making and ...
... amount of moisture held in the soil or supplied as rainfall during the growing period is insufficient to insure maximum yields ; hence , care should be taken to conserve all the moisture possible by plowing judiciously , making and ...
Página 26
... amount of fertilizers , the yields ran up to 350 bushels of salable potatoes per acre . A common Maine rotation is a four - year course of potatoes , oats , clover and grass , the latter for two years - it being noted that clover ...
... amount of fertilizers , the yields ran up to 350 bushels of salable potatoes per acre . A common Maine rotation is a four - year course of potatoes , oats , clover and grass , the latter for two years - it being noted that clover ...
Página 27
... amount of water , and would leave the soil in good shape for potatoes . In Wisconsin , ' while potatoes grown in rotation yield- ed 342.8 bushels per acre , a crop grown on an old alfalfa sod yielded but 277.7 bushels per acre , al ...
... amount of water , and would leave the soil in good shape for potatoes . In Wisconsin , ' while potatoes grown in rotation yield- ed 342.8 bushels per acre , a crop grown on an old alfalfa sod yielded but 277.7 bushels per acre , al ...
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