“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	Riemannian submanifold geometry Riemannian submersion Riemannian symmetric space Riemannian tensor Riemannian transfer Riemannian variety Riemann integrable Riemann integrable function Riemann integral Riemann integral theorem Riemann invariant Riemann-Lebesgue lemma Riemann-Lebesgue theorem Riemann lemma Riemann-Liouville operator Riemann localization theroem Riemann lower integral Riemann mapping theorem Riemann matrix Riemann method Riemann metric Riemann moduli problem Riemann moduli space Riemann nondifferentiable function Riemann non-Euclidean geometry

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