“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	grassland type of south American grassland UAV monitoring grassland use right grassland usufructuary right grassland utilization grassland waders grassland water balance grassland water consumption grassland water cycle grassland water resources grassland water resources assessment grassland water saving irrigation grassland weeds grassland wildlife grassland with abundant water resource grassleaf sweetflag rhizome grass-livestock interaction grass-livestock interface grass machinery Grassmann Grassmann algebra Grassmann coordinate Grassmann coordinates Grassmannian Grassmannian representation

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