INVESTIGATION OF NITROGEN SUPPLYING REGIME OF SOILS Ⅱ.THE TRANSFORMATION OF AMMONIUM SULFATE IN RICE SOILS AND ITS INFLUENCE ON THE SOIL NITROGEN SUPPLYING STATUS
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Abstract:
Pot culture experiments were conducted on three rice soils of Southern part of Kiangsu with top-dressing of ammonium sulfate.The transformation of ammonium sulfate has been studied in tespect to the changes of hydrolysiable organic nitrogen fractions,and the relationship between mineralization and immobilization of nitrogen.
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C. L. CHU, Z. C. WAN, Y. H. S&#;. INVESTIGATION OF NITROGEN SUPPLYING REGIME OF SOILS Ⅱ. THE TRANSFORMATION OF AMMONIUM SULFATE IN RICE SOILS AND ITS INFLUENCE ON THE SOIL NITROGEN SUPPLYING STATUS[J]. Acta Pedologica Sinica,1963,11(2):185-195.