“保护性耕作”的概念、定义、翻译、参考文献-科学参考

单词	保护性耕作
释义	保护性耕作 Encyclopedia 农学保护性耕作释 conservation tillage保护性耕作对农田采用免耕、少耕、地表微型改造，结合覆盖、轮作、农药病害虫防除等措施，提高土壤蓄水保墒能力和土壤肥力，防止土壤侵蚀、退化，完善表层土壤生态系统结构、增强其生态功能，确保耕地可持续利用的综合性土壤管理技术体系。
随便看	four-carbon dicarboxylic acid cycle four cardinal vitues Four Catalogues on Bronzes four causes hypothesis four celestial images Four Celestial Sovereigns four center polymerization four-character verse four child-nursing methods Four Chuanqi Plays of Li Yu Four Chuanqi Stories of the Weichenxuan Edition Four Ci-Poetry Selections from the Thatched Cottage: Annotated and Classified four circle diffractometer four-circle diffractometer four clappers four classics of the southern opera Four Clean-ups Movement four coins problem four coins theorem four-colorable four-color conjecture four-color image four-color photometry four-color problem four color theorem

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。