. Agricultural bacteriology. Bacteriology, Agricultural. 278 AZOF I CAT ION noted by Lipman. These soils were kept at the various moisture contents for four months. All were then incubated at 28° C. for twenty-one days with a moisture content of 20 per cent. Treatment. Per cent. Nitrogen fixed. Per cent. 100 108 102 104 108 In this soil the optimum for the aerobes would appear to be at per cent, and that for the anaerobes per cent, or 90 100 FIG. 34.—Average percentages of ammonia and nitric nitrogen formed and nitrogen fixed in soil receiving varyin
. Agricultural bacteriology. Bacteriology, Agricultural. 278 AZOF I CAT ION noted by Lipman. These soils were kept at the various moisture contents for four months. All were then incubated at 28° C. for twenty-one days with a moisture content of 20 per cent. Treatment. Per cent. Nitrogen fixed. Per cent. 100 108 102 104 108 In this soil the optimum for the aerobes would appear to be at per cent, and that for the anaerobes per cent, or 90 100 FIG. 34.—Average percentages of ammonia and nitric nitrogen formed and nitrogen fixed in soil receiving varying quantities of water. On the ordinate is given the per cent, increase of the respective substances and on the abscissa the quantity of water applied as per cent, of water-holding 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 Greaves, J. E. (Joseph Eames), b. 1880. Philadelphia New York, Lea & Febiger
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbacteri, bookyear1922