The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
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Página 13
... varies greatly in different varieties , soils and seasons , a fact which results in greater variation in size and yield of straw than of grain . Common wheat averages from three to five feet in height . The liability of lodging depends ...
... varies greatly in different varieties , soils and seasons , a fact which results in greater variation in size and yield of straw than of grain . Common wheat averages from three to five feet in height . The liability of lodging depends ...
Página 14
... varies from light yellow to black . The Spikelets . - Each consists of from ma , s , just before flowering ; two to five flowers encased within two B , the same at time of flow- ering ; C , flower before open- hard oval chaffy coverings ...
... varies from light yellow to black . The Spikelets . - Each consists of from ma , s , just before flowering ; two to five flowers encased within two B , the same at time of flow- ering ; C , flower before open- hard oval chaffy coverings ...
Página 17
... varies much with conditions . There are usually at least six , but there may be from two to several dozen in extreme cases , 52 spikes having been ob- served . As a rule , the more favorable the con- ditions for plant growth , and the ...
... varies much with conditions . There are usually at least six , but there may be from two to several dozen in extreme cases , 52 spikes having been ob- served . As a rule , the more favorable the con- ditions for plant growth , and the ...
Página 22
... varies from 7,500 to 24,000 ; from 377 determinations the average was 12,000 grains . The number in a bushel has been given as varying from 446,580 to 971,940 . The Winches- ter bushel ( 2150.42 cubic inches ) used in the United States ...
... varies from 7,500 to 24,000 ; from 377 determinations the average was 12,000 grains . The number in a bushel has been given as varying from 446,580 to 971,940 . The Winches- ter bushel ( 2150.42 cubic inches ) used in the United States ...
Página 26
... varying from less than 8 to over 13 per cent.1 ASH . - Lawes and Gilbert observed the composition of the ash of wheat grown on unmanured ground during 20 years . The average results are given in the table below . " Grain Straw Ferric ...
... varying from less than 8 to over 13 per cent.1 ASH . - Lawes and Gilbert observed the composition of the ash of wheat grown on unmanured ground during 20 years . The average results are given in the table below . " Grain Straw Ferric ...
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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 factor farm farmers fertilizers field 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 operation Pacific coast phosphoric acid plow potash pounds practically produced profitable railroads raised 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