The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 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 . Organs of reproduction in wheat ; 4 , ovary , o , and stig- 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 ...
... varies from light yellow to black . Organs of reproduction in wheat ; 4 , ovary , o , and stig- 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 ...
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 19
... 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 19
... 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 agricultural Amer amount annually Argentina average baked bread broadcast seeder bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago climate combined harvester commercial Common wheat corn cost crop rotation cultivation Dakota durum wheat early elevators England Europe export factor farm farmers fertilizers flour germination gluten grades of wheat grain grower grown harvest header Hessian fly hybridization important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine manure methods milling modern nitrogen North Dakota operation Pacific coast phosphoric acid plow potash pounds practically produced profitable railroads Red river valley Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion trade transportation United variations varieties wheat crop wheat growing wheat plant wheat raising winter wheat Yearbook U. S. Dept yield
Pasajes populares
Página 57 - Argentine Republic. February and March — Upper Egypt. India. April — Lower Egypt, India. Syria, Cyprus, Persia, Asia Minor, Mexico, Cuba. May — Texas. Algeria. Central Asia, China, Japan. Morocco. June — California, Oregon. Mississippi, Alabama. Georgia. North Carolina, South Carolina, Tennessee, Virginia, Kentucky, Kansas, Arkansas. Utah, Colorado, Missouri. Turkey, Greece. Italy. Spain, Portujral, south of France.
Página 352 - Agronomy, Cornell University. If you raise five acres of any kind of grain you cannot afford to be without this book. It is in every way the best book on the subject that has ever been written. It treats of the cultivation and improvement of every grain crop raised in America in a thoroughly practical and accurate manner.
Página 19 - This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the Survival of the Fittest.
Página 352 - The Cereals in America," by the same author, it treats of the cultivation and improvement of every one of the forage and fiber crops. With this book in hand, you have the latest and most up-to-date information available.
Página 352 - FD COBURN'S little book on Alfalfa a few years ago has been a profit revelation to thousands of farmers throughout the country, and the increasing demand for still more information on the subject has induced the author to prepare the present volume, which is by far the most authoritative, complete and valuable work on this forage crop published anywhere. It is printed on fine p;iper and illustrated with many full-page photographs that were taken with the especial view of their relation to the text....
Página 352 - By THOMAS F. HUNT, MS, D.Agri., Professor of Agronomy, Cornell University. If you raise five acres of any kind of grain you cannot afford to be without this book. It is in every way the best book on the subject that has ever been written. It treats of the cultivation and improvement of every grain crop raised in America in a thoroughly practical and accurate manner. The subject-matter includes a comprehensive and succinct treatise of wheat, maize, oats, barley, rye, rice, sorghum (kafir corn) and...
Página 57 - Columbia, Belgium, Holland, Great Britain, Denmark, Poland, Central Russia. September and October — Scotland, Sweden, Norway, North of Russia. November — Peru, South Africa.
Página 123 - Chief of the Bureau of Soils in the United States Department of Agriculture...
Página 351 - A complete, practical work giving descriptions of the more important insects attacking vegetables of all kinds with simple and inexpensive remedies to check and destroy them, together with timely suggestions to prevent their recurrence. A ready reference book for truckers, marketgardeners, farmers as well as others who grow vegetables in...
Página 351 - As a rule, a book of this sort is dry and uninteresting, but in this case it reads like a novel. The author has put into it his individuality. The story of the properties of the soils, their improvement and management, as well as a discussion of the problems of crop growing and crop feeding, make this book equally valuable to the farmer, student and teacher. There are many illustrations of a practical character, each one suggesting some fundamental principle in soil management. 303 pages.