“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	[generalized] unitarity cut generalized unitarity cut generalized unitarity method generalized valence bond generalized valuation generalized Vandermonde matrix generalized variance generalized variational principle generalized variational principles in the theory of elasticity generalized varying coefficient partial linear model generalized velocity generalized Wiener functional generalized work general jurisdiction general kernel general knot conjecture general knowledge course in vocational education general language dictionary general law of capital accumulation general law of reciprocity general layout drawings general layout of concentrators general layout of fossil-fired power plant general layout of mining area general layout of the project

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