The Potato ...Judd, 1905 - 185 páginas |
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Página 129
... barrel of water , 2 gallons of this stock solution should be used . Mixing . It is economical to have an elevated stage , under or alongside of which the spray - cart may be drawn . Place four 50 - gallon barrels on this stage , two of ...
... barrel of water , 2 gallons of this stock solution should be used . Mixing . It is economical to have an elevated stage , under or alongside of which the spray - cart may be drawn . Place four 50 - gallon barrels on this stage , two of ...
Página 131
... barrel of water and stirred , and the copper sulphate added and stirred . Various strengths are in use , but the most satisfactory one for American conditions has yet to be determined . We are trying 4 pounds of cop- per sulphate , 6 ...
... barrel of water and stirred , and the copper sulphate added and stirred . Various strengths are in use , but the most satisfactory one for American conditions has yet to be determined . We are trying 4 pounds of cop- per sulphate , 6 ...
Página 136
... barrel ; hence , unless kept well stirred , the concen- trated solution applied at the last may burn the foliage . It should be applied at the rate of about 1 pound per acre , in not less than 100 gallons of Bordeaux mixture . When ...
... barrel ; hence , unless kept well stirred , the concen- trated solution applied at the last may burn the foliage . It should be applied at the rate of about 1 pound per acre , in not less than 100 gallons of Bordeaux mixture . When ...
Página 140
... barrel , hauled by man or horse ( Fig . 42 ) , and worked by manual labor ; and power sprayers , in which the pumping is done by gearing from the wheels , steam FIG . 42 - A SUGGESTIVE ENGLISH SPRAYING MACHINE Emphasis is laid upon ...
... barrel , hauled by man or horse ( Fig . 42 ) , and worked by manual labor ; and power sprayers , in which the pumping is done by gearing from the wheels , steam FIG . 42 - A SUGGESTIVE ENGLISH SPRAYING MACHINE Emphasis is laid upon ...
Página 141
... barrel outfits and whirling paddles in large tanks . The jet type returns a stream of solution from the pump to the bottom of the tank . It can be made efficient on power sprayers , but deficiency of power bars their use on hand outfits ...
... barrel outfits and whirling paddles in large tanks . The jet type returns a stream of solution from the pump to the bottom of the tank . It can be made efficient on power sprayers , but deficiency of power bars their use on hand outfits ...
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