“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	theory of religious ecology theory of religious Market Theory of Religious Practice theory of representations theory of residues theory of rhetorical reading theory of righteousness and prof it theory of rings theory of runs theory of rural reconstruction Theory of sacred Personality theory of safety economy theory of scheduling theory of scouring the silt of river bed with the energy of the river itself theory of screws theory of search theory of secularization theory of sets theory of sexual exchange theory of sexual match theory of sexual scripts theory of sheaves theory of similarity Theory of Singing theory of singularities

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