“plastic mulch film”的概念、定义、翻译、参考文献-科学参考

单词	plastic mulch film
释义	plastic mulch film Encyclopedia 理学塑料地膜释 plastic mulch film塑料地膜覆盖在种植庄稼与蔬菜等植物的土地表面上的塑料薄膜。可以提高土壤温度，保持土壤湿度，改善土壤理化状况，防止病虫害，促进植物生长，特别对植物幼苗，具有护根、促生长的作用。
随便看	method of statistical experiment method of statistical testing method of steepest ascent method of steepest descent method of steps method of straight lines method of stratified sampling method of streamline curvature method of subdivision method of substitution method of successive approximation method of successive approximations method of successive division method of successive elimination method of successive generations method of successive iteration method of successive relaxation method of successive substitutions method of summation method of summation by parts method of superposition method of supplementary variables method of surface of section Method of Surveying method of sweeping out

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