The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 44
... methods , and high gluten content as an ideal . The nature of the soil and climate of eastern United States is such ... method of procedure , for the most advantageous composite crossing is supposed to be with varieties of entirely ...
... methods , and high gluten content as an ideal . The nature of the soil and climate of eastern United States is such ... method of procedure , for the most advantageous composite crossing is supposed to be with varieties of entirely ...
Página 45
... methods . The Vilmorins have also done work in this line . The Dattel , one of the most widely dis- tributed varieties of wheat around Paris , was originated by them . Breeding Experiments have been carried on in the Kansas wheat belt ...
... methods . The Vilmorins have also done work in this line . The Dattel , one of the most widely dis- tributed varieties of wheat around Paris , was originated by them . Breeding Experiments have been carried on in the Kansas wheat belt ...
Página 53
... methods which they pursue . One class buys seed in the open market and sells it as that variety for which it was bought . Such dealers should be required either to improve their methods or to seek a new occupation , for usually the most ...
... methods which they pursue . One class buys seed in the open market and sells it as that variety for which it was bought . Such dealers should be required either to improve their methods or to seek a new occupation , for usually the most ...
Página 55
... methods of plant breeding . Selection cannot be suc- cessfully practiced in improving the quality of grain if the seed must be given up every few years for a strain grown upon other land . Nothing has been found in the principles of ...
... methods of plant breeding . Selection cannot be suc- cessfully practiced in improving the quality of grain if the seed must be given up every few years for a strain grown upon other land . Nothing has been found in the principles of ...
Página 61
... method in improved form is still found in Europe . The movable engine appeared before 1850. In the United States , activity in the invention of steam plows began in 1861 , and it was perhaps entirely con- fined to the use of the ...
... method in improved form is still found in Europe . The movable engine appeared before 1850. In the United States , activity in the invention of steam plows began in 1861 , and it was perhaps entirely con- fined to the use of the ...
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