“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	media system dependency theory media system innovation media tangible assets media target market mediated schema mediate inference mediating factors mediating plane mediation mediation method mediation of Trautmann mediatization mediator mediator complex mediator effect mediator pattern media value chain media violence media wages media welfare medicaid medical absorption pads Medical accident management medical adhesive medical adverse events

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