The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 93
... feet have been turned out , there are two standard large size machines , both smaller . One cuts a width of 25 feet , while the other consists of a 22 - foot header with a 12 - foot extension , making 34 feet in all . The machines of a ...
... feet have been turned out , there are two standard large size machines , both smaller . One cuts a width of 25 feet , while the other consists of a 22 - foot header with a 12 - foot extension , making 34 feet in all . The machines of a ...
Página 94
... feet in diameter is used for removing weed seeds and grading the grain . In Spain and Syria , the thresh- ing is also frequently accomplished by driving oxen or horses over the grain . The same method is occasionally found in re- mote ...
... feet in diameter is used for removing weed seeds and grading the grain . In Spain and Syria , the thresh- ing is also frequently accomplished by driving oxen or horses over the grain . The same method is occasionally found in re- mote ...
Página 116
... feet high , 23 feet wide at the top , 82 feet wide at the bottom , and 14 miles long . It is the largest irrigation dam in existence , and the reservoir has a storage capacity of over thirty billion cubic feet . The largest increase in ...
... feet high , 23 feet wide at the top , 82 feet wide at the bottom , and 14 miles long . It is the largest irrigation dam in existence , and the reservoir has a storage capacity of over thirty billion cubic feet . The largest increase in ...
Página 119
... feet , and in 1900 , 4.13 feet . Application to Crops . - The two principal methods of irriga- tion are by flooding and through furrows . The former is gen- erally used in growing grain . There are two methods of flooding , the check ...
... feet , and in 1900 , 4.13 feet . Application to Crops . - The two principal methods of irriga- tion are by flooding and through furrows . The former is gen- erally used in growing grain . There are two methods of flooding , the check ...
Página 152
... feet in diameter , weighs 2 to 3 pounds when matured and dry , and is estimated to bear 20,000 to 30,000 seeds . Single plants have been found 6 feet in diameter , weighing about 20 pounds when thoroughly dry , and estimated to bear ...
... feet in diameter , weighs 2 to 3 pounds when matured and dry , and is estimated to bear 20,000 to 30,000 seeds . Single plants have been found 6 feet in diameter , weighing about 20 pounds when thoroughly dry , and estimated to bear ...
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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