. Bulletin. Agriculture. 18 SOILS OF THE TRUCKEE-CARSON IRRIGATION PROJECT. and sulphates, as well as the curve showino; nitrification, should be so erratic and variable. Figure 13 shows the nitrifying power of samples from plats 280 and. 1200 1100 1000 900 y> ^ 800 1 ^ 700 ^ c^i ^ 600 ^ ^ c^ 500 1 r 0 ^ â 100 -200 Fig. 11.âDiagram showing the nitrification of ammonium sulphate in samples of soil from different deptha from plats 240 and ;)0, Truckee-Carson Experiment Farm. Original nitrate present in samples from plat 240: Depth, 0 to 0 inches, ( parts per million; r, to 12 inches
. Bulletin. Agriculture. 18 SOILS OF THE TRUCKEE-CARSON IRRIGATION PROJECT. and sulphates, as well as the curve showino; nitrification, should be so erratic and variable. Figure 13 shows the nitrifying power of samples from plats 280 and. 1200 1100 1000 900 y> ^ 800 1 ^ 700 ^ c^i ^ 600 ^ ^ c^ 500 1 r 0 ^ â 100 -200 Fig. 11.âDiagram showing the nitrification of ammonium sulphate in samples of soil from different deptha from plats 240 and ;)0, Truckee-Carson Experiment Farm. Original nitrate present in samples from plat 240: Depth, 0 to 0 inches, ( parts per million; r, to 12 inches, 8; 12 to 18 inches, ; IS to 24 inches, C; 24 to 30 inches, 5. From plat 250: Depth, 0 to 6 inches, 28 parts per million; 6 to 12 inches, 48; 12 to 18 inches, fi; IS to 24 inches, ; 24 to 30 inches, 7. 290, located in an old alfalfa field just north of Fallon. These soils are very productive, and it was expected that they would show a greater nitrifying ]M)wer than they did. This may possibly be 211. 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. Washington : G. P. O.
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