“evaluation index system for cultivated land fertility”的概念、定义、翻译、参考文献-科学参考

单词	evaluation index system for cultivated land fertility
释义	evaluation index system for cultivated land fertility Encyclopedia 农学地力分级法释 evaluation index system for cultivated land fertility地力分级法利用土壤养分测试资料和田间试验结果，将土壤肥力分成若干等级，根据养分丰缺等级确定施肥建议的方法。
随便看	The system of One Province the system of People’s Commune the system of proofreader-in-charge the system of public participation in environmental protection the system of punishment and prevention of corruption The System of sharing the levied rental and taxes between the feudal lords and the central government The System of Social Indicators the system of villagers' self-government The Systems Approach for Better Education Results the systems for examining and approving projects and keeping records the systems of reporting on important matters of leading cadres the systems of tendering and bidding The Tabled and Textual Biographies of outer Mongolian and Hui Nobles The Table of Rhymes in Old Chinese The Table of Sound Category of Chinese Syllables theta-characteristic The Tacit Dimension theta-constant theta criterion theta divisor theta-divisor theta-formula theta-Fuchsian series theta function theta-function

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。