“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	backward elimination backward equation backward error backward error analysis backward Euler method backward induction backward interpolation backward interpolation formula backward Kolmogorov differential equations backward movement backward operator backward parabdic equation backward parabolic equations backward production capacity backward reachability backward reaction backward reasoning backward recovery backward scattering backward stability backward stochastic differential equation backward stochastic differential equation (BSDE) backward substitution backward sweep backward type

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