The Potato ...Judd, 1905 - 185 páginas |
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Página xi
... Paris Green , 136 ; Lead Compounds , 137 ; Arsenic and Lime , 138 ; Cost of Spraying and Profits De- rived , 139 ; Spraying Machines , 140 . PAGES III - 127 128-142 HARVESTING . CHAPTER XII Digging , 143 ; Methods of Digging , 143 ...
... Paris Green , 136 ; Lead Compounds , 137 ; Arsenic and Lime , 138 ; Cost of Spraying and Profits De- rived , 139 ; Spraying Machines , 140 . PAGES III - 127 128-142 HARVESTING . CHAPTER XII Digging , 143 ; Methods of Digging , 143 ...
Página 124
... Paris green to 150 gallons of water per acre is suggested , but it is better to apply the Paris green in Bordeaux mixture . 3 THE POTATO BEETLE , COLORADO POTATO BEETLE , OR POTATO BUG ( Doryphora decemlineata ) .-- Until 1850 this ...
... Paris green to 150 gallons of water per acre is suggested , but it is better to apply the Paris green in Bordeaux mixture . 3 THE POTATO BEETLE , COLORADO POTATO BEETLE , OR POTATO BUG ( Doryphora decemlineata ) .-- Until 1850 this ...
Página 125
... Paris green to 50 gallons of mixture . Generally I pound of Paris green is sufficient per acre , and if it is desired to apply more than 100 gallons , the proportion of Paris green should be varied accordingly . If desired , Paris green ...
... Paris green to 50 gallons of mixture . Generally I pound of Paris green is sufficient per acre , and if it is desired to apply more than 100 gallons , the proportion of Paris green should be varied accordingly . If desired , Paris green ...
Página 127
... Paris green in the fields . ' Arsenical Poisoning . - Paris green , London pur- ple , and other arsenical compounds usually carry their arsenic in an insoluble form , but some may be soluble . This soluble arsenious oxide may burn the ...
... Paris green in the fields . ' Arsenical Poisoning . - Paris green , London pur- ple , and other arsenical compounds usually carry their arsenic in an insoluble form , but some may be soluble . This soluble arsenious oxide may burn the ...
Página 131
... Paris green is used . A little over 1 pound of washing soda might be suffi- cient to neutralize the 4 pounds of copper sulphate , but it is safer to use more . In Ireland 5 pounds are used and for three successive years in extended ...
... Paris green is used . A little over 1 pound of washing soda might be suffi- cient to neutralize the 4 pounds of copper sulphate , but it is safer to use more . In Ireland 5 pounds are used and for three successive years in extended ...
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