. Bulletin. 1901-13. Agriculture; Agriculture. 50 EXPERIMENTS IX WHEAT BREEDING. To sum up, the 24 pure strains have varied m the centgeners from to in per cent of nitrogen, from 54 to 82 per cent in strength of straw, from to grams in yield per plant, and from 508 to 764 grams in yield per centgener. They also have shown a variation. Fig. 13.—Field plats of pure strains and check plats of original seed or Turkey wheat, 1910. The upper numerals are family numbers; the lower, 4-year average yields. Two of the poorest yielders out of 20 strains came adjacent to two of the be


. Bulletin. 1901-13. Agriculture; Agriculture. 50 EXPERIMENTS IX WHEAT BREEDING. To sum up, the 24 pure strains have varied m the centgeners from to in per cent of nitrogen, from 54 to 82 per cent in strength of straw, from to grams in yield per plant, and from 508 to 764 grams in yield per centgener. They also have shown a variation. Fig. 13.—Field plats of pure strains and check plats of original seed or Turkey wheat, 1910. The upper numerals are family numbers; the lower, 4-year average yields. Two of the poorest yielders out of 20 strains came adjacent to two of the best. The dilTerence in yield would not have been suspected from the appearance of the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Plant Industry, Soils, and Agricultural Engineering. Washington Govt. Print. Off


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