“surface tillage”的概念、定义、翻译、参考文献-科学参考

单词	surface tillage
释义	surface tillage Encyclopedia 农学表土耕作释 surface tillage表土耕作在基本耕作措施基础上采用的对土壤范围、土层深度、作用强度、时效影响相对较弱的土壤耕作措施。又称次级耕作。
随便看	tractor and semi-trailer tractor feeder tractor skidding tractory tractricoid tractrisoid tractrix tractrix evolute tractrix radial curve tractroid Tracy Tracy Spencer Tracy Widom distribution Tracy-Widom distribution trade Trade Act of 1974 Tradeand Labour Congress of Canada Trade and Tariff ACT of 1984 trade balance of coal trade balance of crude oil trade balance of energy trade barriers of aquatic products trade books trade competitiveness index trade credit

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