“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	ammonia FGD ammonia inversion transition ammonia laser on-line real-time monitor ammonia-lyase ammonia maser ammonia metabolism ammonia nitrogen in water ammonia-oxidizing archaea ammonia-oxidizing bacteria ammonia poisoning ammonia removal ammonia soda process ammonia-soda process ammonia solution ammonia synthesis ammonia synthesis converter ammoniated superphosphate ammonia transport ammonia treatment ammonia water Ammonia-water absorption machine ammonical liquor ammonification ammonites ammonium

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