“theory on everlasting of soil fertility”的概念、定义、翻译、参考文献-科学参考

单词	theory on everlasting of soil fertility
释义	theory on everlasting of soil fertility Encyclopedia 理学〔古代农业思想〕释 theory on everlasting of soil fertility地力常新壮说宋代陈旉对土壤肥料之科学总结，认为合理利用土壤、改良土壤和培肥土壤，土壤肥力不会减弱衰退，反而越种越肥，实现地力的常年新壮，驳斥了地力衰退论。
随便看	non-traditional stable isotope hydrogeology nontraditional water source nontranscribed spacer non-transferable utility game nontransition metal non-transitive non-transitivity non-transversal intersection nontrapping non-trigonometric Fourier analysis nontrivial nontrivial absolute value nontrivial action nontrivial bundle nontrivial class nontrivial class of groups nontrivial congruence relation nontrivial convergent sequence nontrivial decomposition nontrivial deformation nontrivial derivation nontrivial element nontrivial extension nontrivial fiber bundle non-trivial functional dependency

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