The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 151
... smut by stirring it in a solution , the chess seeds will rise to the surface and can be skimmed off . A pound of chess and a bushel of wheat have about the same number of seeds . Russian Thistle or Cactus ( Salsola kali tragus L ...
... smut by stirring it in a solution , the chess seeds will rise to the surface and can be skimmed off . A pound of chess and a bushel of wheat have about the same number of seeds . Russian Thistle or Cactus ( Salsola kali tragus L ...
Página 155
... Smut . Two kinds of smut attack wheat , stinking smut , or bunt , ( Tilletia tritici ( Bjerk . ) Wint . ) , and loose smut ( Ustilago tritici ( Pers . ) Jens . ) . The enormous damage resulting from this disease attracted attention in ...
... Smut . Two kinds of smut attack wheat , stinking smut , or bunt , ( Tilletia tritici ( Bjerk . ) Wint . ) , and loose smut ( Ustilago tritici ( Pers . ) Jens . ) . The enormous damage resulting from this disease attracted attention in ...
Página 157
... smut . It was found that the use of a solution of arsenic gave a clean crop from smutty seed . Just how fully the nature of smut was understood by these early writers does not seem to be clear , but they must have had considerable ...
... smut . It was found that the use of a solution of arsenic gave a clean crop from smutty seed . Just how fully the nature of smut was understood by these early writers does not seem to be clear , but they must have had considerable ...
Página 158
... smut can scarcely be detected without the aid of a microscope . A mass of smut threads then absorbs all the nourishment , fills the flower or grain , and soon converts it into a mass of spores . As the parasite lives at the expense of ...
... smut can scarcely be detected without the aid of a microscope . A mass of smut threads then absorbs all the nourishment , fills the flower or grain , and soon converts it into a mass of spores . As the parasite lives at the expense of ...
Página 159
... Smut of Wheat differs from the stinking smut in these respects : At germi- nation its spores develop a chain of cells instead of an undivided tube ; it has no fetid odor ; it attacks both kernel and chaff ; and it ripens when the ...
... Smut of Wheat differs from the stinking smut in these respects : At germi- nation its spores develop a chain of cells instead of an undivided tube ; it has no fetid odor ; it attacks both kernel and chaff ; and it ripens when the ...
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acre agriculture amount annual Argentina average baked bread broadcast seeder bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago climate combined harvester commercial corn cost crop rotation cultivation Dakota durum wheat early elevators England Europe experiment station export factor farm farmers feet fertilizers flour germination gluten grain grower grown harvest header Hessian fly Hybrid important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine machinery manure methods milling moisture nitrogen North North Dakota operation Pacific coast phosphoric acid plow potash pounds practically primary markets produced profitable railroads raised Red river valley Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion trade transportation United varieties weeds wheat crop wheat growing wheat plant winter wheat Yearbook U. S. Dept yield