The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
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Página 16
... Germination . The three conditions essential to the germin- ation of wheat are moisture , warmth and oxygen . In the ab- -21 22 2545 sence of any one of these the process will not begin , or if it has begun it will cease . Johnson de ...
... Germination . The three conditions essential to the germin- ation of wheat are moisture , warmth and oxygen . In the ab- -21 22 2545 sence of any one of these the process will not begin , or if it has begun it will cease . Johnson de ...
Página 17
... germination , and an average of 80 per cent of all sprouted wheat with the length of the stem not exceeding 1 / 2 - inch will again germinate . ' Stooling or Tillering . - Wheat , like other cereals , has the characteristic of throwing ...
... germination , and an average of 80 per cent of all sprouted wheat with the length of the stem not exceeding 1 / 2 - inch will again germinate . ' Stooling or Tillering . - Wheat , like other cereals , has the characteristic of throwing ...
Página 18
... germination , food is furnished by the seed , and light is not essential . Over light man has no control . He can increase the amount of air that has access to the plant by loosening the soil around its roots . An adaptive control of ...
... germination , food is furnished by the seed , and light is not essential . Over light man has no control . He can increase the amount of air that has access to the plant by loosening the soil around its roots . An adaptive control of ...
Página 22
... germination to be the second year after harvest . Seed one year old often gives better results than fresh seed , but ... germinating powers , which have been found to vary from 15 to 75 per cent after five years . The longest 1 Neb . Bul ...
... germination to be the second year after harvest . Seed one year old often gives better results than fresh seed , but ... germinating powers , which have been found to vary from 15 to 75 per cent after five years . The longest 1 Neb . Bul ...
Página 23
... germination of wheat taken from Egyptian mummies thou- sands of years old is a modern myth originating in the im ... germinating power is completely destroyed if the grain is steeped 15 minutes in water having a temperature of 122 ° F ...
... germination of wheat taken from Egyptian mummies thou- sands of years old is a modern myth originating in the im ... germinating power is completely destroyed if the grain is steeped 15 minutes in water having a temperature of 122 ° F ...
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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