The study on the mineralization rate and humification coefficient of cake fertilizer in soil of tobacco field;
餅肥在植煙土壤中的礦化速率和腐殖化系數分析
Study on decomposition and humification coefficient of organic fertilizer in arid region;
干旱地區有機肥料腐解及腐殖化系數的研究
Humification coefficients and decomposition ratio of 7 sorts of organic matter,mineralization ratio of soil organic matter have then tested.
采用砂濾管法和田間試驗,結合室內分析,測定了7種有機物料的腐殖化系數、分解量以及土壤有機質礦化率。
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