“sand mulching tillage”的概念、定义、翻译、参考文献-科学参考

单词	sand mulching tillage
释义	sand mulching tillage Encyclopedia 农学砂石覆盖栽培释 sand mulching tillage砂石覆盖栽培通过在农田地表人工覆盖10～20厘米厚的砂石层建成砂田，实现增渗减蒸、增温保温、抗蚀减尘和抗旱增产目的的农田覆盖耕作技术。
随便看	direct product of rings direct product of sets direct product of sheaves direct product of topological groups direct product ring direct product set direct product space direct product topology direct proof direct proportion direct proportionality direct proton decay direct radiation grafting (simultaneous radiation grafting) direct ratio direct reaction direct reaction model direct recombination Direct Recording of Infantile Tuina direct-reduction iron direct-reduction ironmaking direct reduction reaction in blast furnace direct reeling direct refutation direct regulating method direct reporting network

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