“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	concatenate concatenated code concatenated motor concatenated number sequence concatenation concatenation graph concatenation of formal languages concatenation of words concave concave angle concave closure concave closure of a saddle-function concave closure of a saddlefunction concave closure of saddle function concave convex function concave-convex function concave-convex game concave curve concave down concave down curve concave downward concave function concave functional concave grating concave kite

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。