“农业环境保护发展史”的概念、定义、翻译、参考文献-科学参考

单词	农业环境保护发展史
释义	农业环境保护发展史 Encyclopedia 农学[农业环境保护总论]释 development history of agricultural environmental protection农业环境保护发展史防治土壤肥力过度衰竭、维护土地休养生息等农业环境保护的行为、制度、理论、技术及其体制机制的发展过程。
随便看	Population Mechanical Change population migration population migration theories population model population moment population natural dynamics population of determinism population of labour force population of stars population opportunity window population parameter population persistence population pharmacokinetics，PPK population planning population policy population pressure population process population protected mode of medicinal resources Population pyramid Population quantity population random distribution population recruitment Population Registers population regulation population resource

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。