. Bacteriological studies of the soils of the Truckee-Carson irrigation project. Truckee-Carson irrigation project. [from old catalog]; Soil microbiology. Fig. 7.—Diagram showing tlie nitrification of ammonium sulphate in samples of soil from different depths from plat 200, Truckee-Carson Experiment Farm. Original nitrate present in samples: Depth, 0 to G inches, parts per million; 6 to 12 inches, ; 12 to 18 inches, ; 18 to 24 inches, ; 24 to 36 inches, Figures 7 to 10, inclusive, show the nitrifying power of samples of soil from plats 200, 210, 220, and 230. They are in
. Bacteriological studies of the soils of the Truckee-Carson irrigation project. Truckee-Carson irrigation project. [from old catalog]; Soil microbiology. Fig. 7.—Diagram showing tlie nitrification of ammonium sulphate in samples of soil from different depths from plat 200, Truckee-Carson Experiment Farm. Original nitrate present in samples: Depth, 0 to G inches, parts per million; 6 to 12 inches, ; 12 to 18 inches, ; 18 to 24 inches, ; 24 to 36 inches, Figures 7 to 10, inclusive, show the nitrifying power of samples of soil from plats 200, 210, 220, and 230. They are in fields which have only recently been leveled and irrigated; in fact, 1909 was the first year they had been cropped. They produced a fair crop of barley, but the .d'Tve' errlZ" I2'^I8" I8"7d24" 24to36". 200 k, .00 i ^j5c «a* " f*s ^0) -100 kJ Q: 5 Fig. 8.—Diagram showing the nitrification of ammonium sulphate in samples of soil from different depths from plat 210, Truckee-Carson Experiment Farm. Original nitrate present in samples: Depth, 0 to (i inches, parts per million; 6 to 12 inches, ; 12 to 18 inches, ; 18 to 24 inches, 3; 24 to 36 inches, 2. young alfalfa sown in the barley was doing only fairly well. The curves from all of these plats show a very low nitrifying power, yet a glance at the figures shows that nitrates were present in moderate quantities in the original samples. Bridge readings on these samples were made by Mr. Jensen. 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 Kellerman, Karl Frederic. [from old catalog]; Allen, Edward R. [from old catalog]. Washington, Govt. print. off.
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashingtongovtprin
