“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	Liouville constant Liouville elliptic function theorem Liouville equation Liouville field theory Liouville formula Liouville function Liouville integrability Liouville net Liouville-Neumann series Liouville normal form Liouville number Liouville operator Liouville-Ostrogradskiǐ formula Liouville polynomial identity Liouville principle Liouville-Roth constant liouville's equation Liouville space Liouville's theorem Liouville surface Liouville theorem Liouville theory Liouville-Łojasiewicz inequality Liouvillian Liouvillian number

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