“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	slipping of foundation pit of Pier and abutment slipping of roadbed slope slipping plane slip-preditcable model slip ring slip-ring rocket launcher slips slipstream slip system slip-type packer slip-up operator slip velocity slip-weakening model slit slit diaphragm slit domain slit grating 3D display technology slit image slit jaw slit-jaw observation slit-lamp microscopic examination slitless spectrogram slitless spectrograph slitless spectroscopy slitless spectrum

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