Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer.
硬覆盖对土壤水热传输及作物生长发育影响的试验研究。
The research shows that the adhesive force between paper mulch and soil has a significant effect on the mulch quality.
研究表明，纸膜与泥浆的粘附力的大小对覆膜质量有重要影响。
The study of herbicide deposition on soil surface and wheat stubble in different wheat mulch conditions is conducted.
研究了不同兑水量情况下，除草剂在免耕麦茬土壤表面和麦茬上的沉积规律。
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