通过砂滤管和尼龙网袋法研究了有机物料在砂土的腐殖化和矿质化规律，对该土壤有机质培肥及调控提出了建议。
The decomposition of organic matters were studied by porous and nylon-bag experiment, and then organic matter management was suggested.
通过砂滤管和尼龙网袋法研究了有机物料在砂土的腐殖化和矿质化规律，对该土壤有机质培肥及调控提出了建议。
The decomposition of organic matters were studied by porous and nylon-bag experiment, and then organic matter management was suggested.
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