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

单词	plastic film mulching cultivation
释义	plastic film mulching cultivation Encyclopedia 农学地膜覆盖栽培释 plastic film mulching cultivation地膜覆盖栽培在作物播种前或播种后利用聚乙烯塑料薄膜覆盖在土壤表面，配合相应栽培措施，以改善农田生态环境，促进作物生长发育，提高产量和品质的保护性栽培技术。
随便看	pencil pencil beam pencil-beam antenna pencil beam survey pencil-beam survey pencil buoy method Pencil Drawing pencil-family pencil in cup appearance pencil interactive pencil of circles pencil of coaxal circles pencil of complexes pencil of confocal conics pencil of conicoids pencil of conics pencil of curves pencil of hyperplanes pencil of lines pencil of matrices pencil of operators pencil of parallel lines pencil of pencils pencil of planes pencil of quadrics

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