The Cereals in AmericaOrange Judd Company, 1912 - 421 páginas |
Dentro del libro
Página xxix
... tion . The strict meaning of the word is , therefore , the culti- vation of the field . The sense in which the word is used , how- ever , is quite varied . In its widest sense Agriculture consists in the production of plants and animals ...
... tion . The strict meaning of the word is , therefore , the culti- vation of the field . The sense in which the word is used , how- ever , is quite varied . In its widest sense Agriculture consists in the production of plants and animals ...
Página 19
... tion . Plants must vary or they could not be selected . There are two general methods of producing variations , viz .: I. Environment , such as soil , climate , space , cultivation , etc. 2. Crossing . 40 . The Influence of Environment ...
... tion . Plants must vary or they could not be selected . There are two general methods of producing variations , viz .: I. Environment , such as soil , climate , space , cultivation , etc. 2. Crossing . 40 . The Influence of Environment ...
Página 23
... tion is made . The chances of securing satisfactory results are increased many fold if 5000 seeds are planted instead of 500 . 46. The Plant Breeder's Advantage . — It has been shown that the breeder of animals has the advantage of the ...
... tion is made . The chances of securing satisfactory results are increased many fold if 5000 seeds are planted instead of 500 . 46. The Plant Breeder's Advantage . — It has been shown that the breeder of animals has the advantage of the ...
Página 55
... in Minnesota one to two bushels per acre , or five to ten per cent , through the introduc tion of Minnesota No. 169. A list of some of VARIETIES OF WHEAT 55 CLASSIFICATION OF VARIETIES PAGE II Importance of Variety Best variety, p.
... in Minnesota one to two bushels per acre , or five to ten per cent , through the introduc tion of Minnesota No. 169. A list of some of VARIETIES OF WHEAT 55 CLASSIFICATION OF VARIETIES PAGE II Importance of Variety Best variety, p.
Página 56
Thomas Forsyth Hunt. tion of Minnesota No. 169. A list of some of the best varieties as shown by the results of station tests is given elsewhere . ( 96 , 97 , 98 , 99 ) 89. Variety Names . - One reason which makes the compara- tive ...
Thomas Forsyth Hunt. tion of Minnesota No. 169. A list of some of the best varieties as shown by the results of station tests is given elsewhere . ( 96 , 97 , 98 , 99 ) 89. Variety Names . - One reason which makes the compara- tive ...
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Términos y frases comunes
aleurone aleurone layer average barley bran breeding bushels bushels per acre carpels cent cereals chinch bug climate color common wheat corn crop crude fiber culm cultivated dent maize drill dry matter ears embryo endosperm feet fertilizers field five flour flowering glume fodder four germination gliadin glumes gluten grade grain grass grown growth harvested Hessian fly hull husk Illinois Station inches deep increase injury insects land less maize plant manure maturity medium method million bushels nitrogen North North Dakota oats obtained one-half outer glume panicle percentage plat plowing pollen pounds produced protein rachis rainfall Red Winter Wheat rice ripening roots rows season seed bed silage smut soil sowing sown species spike spikelets spring wheat stalks starch stover straw sweet maize tassel threshing tion U. S. Dept usually variation vary weeds winter wheat yellow yield of grain