. Some effects of a harmful organic soil constituent . K9O Fig. 6.—Showing the average concentration of the solution, in parts pei milhon of P2OD +NH3 +K2O, aftergrowth of wheat plants, with dihydroxystearic acid—Experiment I. RATIOS OF P2O5, NHg, AND KjO FOUND IN THE VARIOUS CULTURESOLUTIONS OF EXPERIMENT I. Table II gives the ratios of P2O5, NHg, and K2O found in thevarious culture solutions of Experiment I. In the second columnare given the original ratios; in the third and fifth, the averageratios found by analj^sis to exist in the solutions during the eightperiods, without and with dihydr
. Some effects of a harmful organic soil constituent . K9O Fig. 6.—Showing the average concentration of the solution, in parts pei milhon of P2OD +NH3 +K2O, aftergrowth of wheat plants, with dihydroxystearic acid—Experiment I. RATIOS OF P2O5, NHg, AND KjO FOUND IN THE VARIOUS CULTURESOLUTIONS OF EXPERIMENT I. Table II gives the ratios of P2O5, NHg, and K2O found in thevarious culture solutions of Experiment I. In the second columnare given the original ratios; in the third and fifth, the averageratios found by analj^sis to exist in the solutions during the eightperiods, without and with dihydroxystearic acid, respectively; thefourth and sixth columns give the ratios of the removed material,respectively. il. 70, Bureau of Soils, U. S. Dept. of Agriculture, Plate
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