The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 23
... causes not well known , Mexican grain is preserved with difficulty for more than two or three years . The reported germination of wheat taken from Egyptian mummies thou- sands of years old is a modern myth originating in the im ...
... causes not well known , Mexican grain is preserved with difficulty for more than two or three years . The reported germination of wheat taken from Egyptian mummies thou- sands of years old is a modern myth originating in the im ...
Página 26
... cause corresponding variations in wheat , and consequently in its weight . Usually such fluctuations in weight do not exceed 6 per cent , but they may be as much as 25 per cent , and an in- crease of 9 per cent in 24 hours has been ...
... cause corresponding variations in wheat , and consequently in its weight . Usually such fluctuations in weight do not exceed 6 per cent , but they may be as much as 25 per cent , and an in- crease of 9 per cent in 24 hours has been ...
Página 29
... causes for this , neither one of which is inherent in the class . The first and fundamental cause is that agriculture is an occu- pation in nature and conditions such as to require isolation of those engaged in it , with comparatively ...
... causes for this , neither one of which is inherent in the class . The first and fundamental cause is that agriculture is an occu- pation in nature and conditions such as to require isolation of those engaged in it , with comparatively ...
Página 38
... CAUSE OF VARIATION : Yield in grain of 100 plants , showing greater variation in yield of hybrid than of parents . Yield of hybrid shown by x line . ( After Hays . ) utilized by Lyon . His selections were for quality rather than ...
... CAUSE OF VARIATION : Yield in grain of 100 plants , showing greater variation in yield of hybrid than of parents . Yield of hybrid shown by x line . ( After Hays . ) utilized by Lyon . His selections were for quality rather than ...
Página 49
... causes corresponding variations in wheat , even under similar soil conditions . In the gluten content is seen the first re- flection of a change in environment . The claim has even been made that a number of varieties of wheat grown ...
... causes corresponding variations in wheat , even under similar soil conditions . In the gluten content is seen the first re- flection of a change in environment . The claim has even been made that a number of varieties of wheat grown ...
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Términos y frases comunes
acre agriculture Amer American amount annual Argentina average baked bran bread bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago chinch bug climate combined harvester commercial corn cost crop rotation cultivation durum wheat early elevators England Europe experiment station export farm farmers fertilizers flour germination gluten grower grown harvest header Hessian fly Hybrid important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine machinery manure methods miller milling Minnesota moisture nitrogen North Dakota operations Pacific coast phosphoric acid plow potash pounds practically price of wheat produced profitable railroads Red river valley Report Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion transportation United varieties weeds wheat crop wheat growing wheat plant winter wheat Yearbook U. S. Dept yield