The Cereals in America
O. Judd Company, 1908 - 421 páginas
As the titel of this book suggests, the cereals have been treated principally with reference to their American environment, although valuable foreign data have often been included. This is especially true with reference to varieties, fertilization, culture, harvesting, production, use and marketing of these crops. It is not a monograph of experiment station literature
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acre adapted amount appears applied average better breeding bushels cause cent character climate clover color common compared composition considerable contain corn crop cross cultivated deep dent desirable drills early ears effect embryo endosperm experiments fall farm favorable feet fertilizers field five flour flowers four given gives glumes gluten grain grass greater ground growing grown growth important inches increase indicate influence injury insects known land larger leaves length less maize manure matter maturity method nitrogen North oats obtained Ohio percentage plant plat plowing portion pounds practice probably produced protein raised reported roots rows season seed selection shown side silage soil sown species spike spikelets spring stalks Station straw surface tested United usually variation varieties vary weeds weight wheat winter yellow yield
Página 341 - No. 2 barley shall be sound, of healthy color, not plump enough for No. 1, reasonably clean and reasonably free from other grain. No. 3 barley shall Include slightly shrunken and otherwise slightly damaged barley not good enough for No. 2. No.