“cropping system”的概念、定义、翻译、参考文献-科学参考

单词	cropping system
释义	cropping system Encyclopedia 农学种植制度释 cropping system种植制度一个地区或生产单位作物种植的结构、配置、熟制与种植方式的总称。包括作物布局、单作、间作、混作、套作、再生作、复种、连作和轮作等。又称用地制度。
随便看	basic neighborhood basic neighborhood system basic occupational health services basic open set basic operating system of agricultural basic operation basic operations of sets basic operation system of farms basic operator basic organic chemical industry basic organic synthesis industry basic oxide basic oxygen furnace process basic people's court basic period basic permutation basic philosophy of classical European gardens basic plane Basic Plan for the Promotion of Education basic point basic polynomial sequence basic principle of economic law Basic Principle of Financial Management basic principle of real right law basic principles of administrative law

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。