The Potato: A Practical Treatise on the Potato, Its Characteristics, Planting, Cultivation, Harvesting, Storing, Marketing, Insects, and Diseases and Their Remedies, Etc., EtcOrange Judd Company, 1911 - 185 páginas |
Dentro del libro
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 , 144 . 143-146 CHAPTER XIII STORING • PAGES · 147-152 Piles ...
... 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 , 144 . 143-146 CHAPTER XIII STORING • PAGES · 147-152 Piles ...
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 ...
... 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 ...
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 , or ...
... 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 , or ...
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 |
Términos y frases comunes
amount applied arsenic Arsenite average barrel better blight Bordeaux mixture bushels per acre Carman cellar cooking quality copper sulphate Cornell Bul cost covered crop cultivation deaux mixture depth digger disease dry matter Early Ohio early potatoes Early Rose early varieties Experiment Station eyes farmer Farms Report favor fertilizers FLEA-BEETLE foliage gallons Geneva Bul germination grower growing grown growth half potato harrow haulm hence inches deep increase infestans influence insects kainit land larvæ late varieties leaf leaves lime loam loss manure Mark Catesby mature moisture muriate of potash nitrate of soda nitrogen obtained ounces Paris green phosphoric acid Phytophthora infestans plant-food planter plats plow pota potatoes planted pounds produce profitable roots rotation rows scab seed potatoes seed tubers Sir Walter Raleigh skin soil soluble spores spraying sprouts starch stem stomata storage surface temperature tillage tion vary vigor weight