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应用砂滤管法研究膨润土对有机物料 (玉米秸秆 )在砂土中的腐解及对有机质含量的影响。结果表明 ,膨润土对降低有机物料的分解速率 ,提高腐殖化系数有显著影响。施用膨润土有助于土壤有机质的积累和土壤肥力的提高
Study on Degradation of Organic Materials (Corn Stalk) in Sand by Bentonite and Its Influence on Organic Matter Content by Sand Tube. The results show that bentonite has a significant effect on reducing the decomposition rate of organic materials and increasing the humification coefficient. Application of bentonite contributes to the accumulation of soil organic matter and soil fertility