“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	public space lighting public spending for operation public sphere public spirit public sports facilities public sports service system public square dancing public supervision over urban and rural planning public switched telephone network public switched telephone network，PSTN public telephone system of urban rail transit public television and broadcasting institutions of Hong Kong public television network public television stations in the United States public toilet，public lavatory public tram transportation facilities Public transit public transit public transportation card information public transportation planning public transport information service public transport network optimization public transport priority public transport priority device public transport station

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