“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	middle and long distance race of Summer Paralympics middle and long distance race of Summer Special Olympics Middle and outside Troop middle associative element middle associator Middle Assyrian Laws middle atmosphere Middle Babylonian Dynasty Middle Capital of Jin Dynasty middle capital of Jin dynasty Middle Capital of Liao Middle Capital of Liao Dynasty Middle Capital of Liao Dynasty Museum Middle Capital of Ming Dynasty middle cerebral artery middle cerebral vein middle childhood middle Chinese grammar Middle Chinese Phonology middle Chinese sounds middle class culture middle construction middle corona middle-depth well drilling middle dimensional

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