The Potato ...Judd, 1905 - 185 páginas |
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Resultados 1-5 de 31
Página xi
... 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 ; Diggers , 143-146 CHAPTER XIII PAGES STORING Piles , 147 ; Cellars ...
... 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 ; Diggers , 143-146 CHAPTER XIII PAGES STORING Piles , 147 ; Cellars ...
Página 20
... cost of subsoiling to a depth of 16 inches to 18 inches varied between $ 3.00 and $ 6.00 per acre . Hays ' , of Minnesota , found it to be expensive and not profitable under most conditions in that State , and that it reduced the yields ...
... cost of subsoiling to a depth of 16 inches to 18 inches varied between $ 3.00 and $ 6.00 per acre . Hays ' , of Minnesota , found it to be expensive and not profitable under most conditions in that State , and that it reduced the yields ...
Página 33
... cost of each . In many cases the results are inconclusive , while in some cases the fertilizers appear to be of equal value . In others sulphate of potash gave better results ; thus Davidson , of Virginia , found that the potatoes grown ...
... cost of each . In many cases the results are inconclusive , while in some cases the fertilizers appear to be of equal value . In others sulphate of potash gave better results ; thus Davidson , of Virginia , found that the potatoes grown ...
Página 38
... cost of the fertilizer was more than the market value of the in- creased yield of potatoes . For some years I have used a mixture of 100 pounds sulphate of ammonia , 400 to 600 pounds acid phosphate ( 16 to 17 per cent . available ) ...
... cost of the fertilizer was more than the market value of the in- creased yield of potatoes . For some years I have used a mixture of 100 pounds sulphate of ammonia , 400 to 600 pounds acid phosphate ( 16 to 17 per cent . available ) ...
Página 44
... cost per unit . For example , if sulphate of ammonia be $ 66.00 per ton and contains 20 per cent . of nitrogen , then 66 + 20 = 3.30 per unit ( see Table , p . 45 ) . If the price per pound be desired , divide the price per unit by 20 ...
... cost per unit . For example , if sulphate of ammonia be $ 66.00 per ton and contains 20 per cent . of nitrogen , then 66 + 20 = 3.30 per unit ( see Table , p . 45 ) . If the price per pound be desired , divide the price per unit by 20 ...
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