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本文论述了生态条件对土壤有机质积累与消耗的影响以及各种有机肥料在平衡土壤有机质中的作用,提出了土壤有机质积累与消耗的数学模式,最后讨论了提高淮北土壤有机质的预期目标及主要途径。
This paper discusses the effect of ecological conditions on the accumulation and depletion of soil organic matter and the role of various organic fertilizers in the balance of soil organic matter. The mathematical model for the accumulation and depletion of soil organic matter is proposed. Finally, the expected goals and main approaches for improving soil organic matter in Huaibei area are discussed .