“evaluation index system for cultivated land fertility”的概念、定义、翻译、参考文献-科学参考

单词	evaluation index system for cultivated land fertility
释义	evaluation index system for cultivated land fertility Encyclopedia 农学地力分级法释 evaluation index system for cultivated land fertility地力分级法利用土壤养分测试资料和田间试验结果，将土壤肥力分成若干等级，根据养分丰缺等级确定施肥建议的方法。
随便看	character feature film character font library character formula character frequency character generator character group character image system character input device character input (text input) CHaracterising ExOPlanets Satellite characteristic characteristic adsorption on mineral surface characteristic age characteristical characteristic algebra characteristically simple group characteristic asteroid characteristic boundary of a domain characteristic capacity of reservoir characteristic class characteristic class of a fiber bundle characteristic class of a manifold characteristic cohomology class characteristic commercial street(district) characteristic concentration

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