“theory of nutrient returns”的概念、定义、翻译、参考文献-科学参考

单词	theory of nutrient returns
释义	theory of nutrient returns Encyclopedia 农学[肥料养分效率]释 theory of nutrient returns养分归还学说为维持土壤肥力而必须归还作物从土壤中取走养分的理论。即植物收获物从土壤带走的养分，必需“返还”至土壤才能维持土地生产力。
随便看	Stiefel Whitney class Stiefel-Whitney class Stiefel Whitney number Stiefel-Whitney number Stielers Handatlas(Germany) Stieltjes Stieltjes constant Stieltjes integral Stieltjes polynomial Stieltjes series Stieltjes theorem Stieltjes transform Stiemke Stiemke theorem Stifel stiff stiff bottle-brush stiff differential equation stiff differential system stiffened plates and shells stiffening stiff equation stiffly stable system stiffness stiffness analysis of structures

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。