The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 23
... average viability of three varieties to be respectively : 80 , 82 , 77 , 37 , 15 and 6 per cent . ' Varro , speaking of the granaries of the first century B. C. , remarks that the vitality of wheat can be preserved in them for 50 years ...
... average viability of three varieties to be respectively : 80 , 82 , 77 , 37 , 15 and 6 per cent . ' Varro , speaking of the granaries of the first century B. C. , remarks that the vitality of wheat can be preserved in them for 50 years ...
Página 24
... Average U.S. 6,600 Grain of 6.600 Straw of 6.600 Mont2 Canada3 Cropi lb. Crop4 lb. Crop lb. Crop Total of potash phos- Potash . Water evaporated .. 522,000 720 1,500 phoric acid & nitro'n , Phosphoric acid .... Nitrogen ..... . Weight ...
... Average U.S. 6,600 Grain of 6.600 Straw of 6.600 Mont2 Canada3 Cropi lb. Crop4 lb. Crop lb. Crop Total of potash phos- Potash . Water evaporated .. 522,000 720 1,500 phoric acid & nitro'n , Phosphoric acid .... Nitrogen ..... . Weight ...
Página 25
... Average results from many analyses . 3 Rept . N. D. Exp . Sta . , 1903 , p . 26. Data from N. D. wheat crop of 1901 . 4 Johnson , How Crops Grow , pp . 386-387 . Rept . Canada Exp . Farms , 1900 , p . 182. 1899 crop grown in the N. W. ...
... Average results from many analyses . 3 Rept . N. D. Exp . Sta . , 1903 , p . 26. Data from N. D. wheat crop of 1901 . 4 Johnson , How Crops Grow , pp . 386-387 . Rept . Canada Exp . Farms , 1900 , p . 182. 1899 crop grown in the N. W. ...
Página 26
... average results are given in the table below . " Grain Straw Ferric oxide 0.645 0.69 Lime 3.175 5.075 Magnesia 10.48 1.525 Potash 33.345 15.355 Soda 0.18 0.265 Phosphoric anhydride ( PO " ) 50.065 3.10 Sulphuric anhydride ( SO3 ) 1.42 ...
... average results are given in the table below . " Grain Straw Ferric oxide 0.645 0.69 Lime 3.175 5.075 Magnesia 10.48 1.525 Potash 33.345 15.355 Soda 0.18 0.265 Phosphoric anhydride ( PO " ) 50.065 3.10 Sulphuric anhydride ( SO3 ) 1.42 ...
Página 27
... the observations of Lawes and Gilbert at Rothamsted . " 1 Amer . Chem . Jour .. 15 : 392-471 . 2 Hunt , Cereals in Amer . ( 1904 ) , p . 43 . Average of eight fav- orable harvests : Plat 2 - THE WHEAT GRAIN AND PLANT 27.
... the observations of Lawes and Gilbert at Rothamsted . " 1 Amer . Chem . Jour .. 15 : 392-471 . 2 Hunt , Cereals in Amer . ( 1904 ) , p . 43 . Average of eight fav- orable harvests : Plat 2 - THE WHEAT GRAIN AND PLANT 27.
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