“土壤肥力分级”的概念、定义、翻译、参考文献-科学参考

单词	土壤肥力分级
释义	土壤肥力分级 Encyclopedia 农学土壤肥力分级释 soil fertility grading土壤肥力分级根据土壤供应和协调水、肥、气、热的特征指标，将土壤划分成若干肥力等级的过程。
随便看	annual repair system of dykes in ancient China Annual Report of Development of China Industrial Design(2014) Annual Report On Water Resources Management Annual Review of Astronomy and Astrophysics Annual Review of Chemistry Annual Review of Earth and Planetary Sciences Annual Reward annual ring annual ryegrass Annual salary system annual salary system annual sedimentary layer annual statistical reports for archives work Annual task plan of railway transportation enterprises annual temperature range in China annual total allowable catch annual training plan Annual Tribute annual tribute annual tribute student annual variation annual variation of polar motion annual weed annuitization puzzle annuity

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。