“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	National Academy of Forestry and Grassland Administration National Academy of Peiping National Academy of Sciences National Accounting Society of China National Accreditation Committee for Urban and Rural Planning Curriculum National Administrative Measures of Specific Funds for the Protection of Cultural Relics National Advertising Art Design Competition for College Students National Advertising Zone National Aerobatic Team (PAN) Frecce Tricolori National Aeronautics and Space Administration National Affairs Constitution National Agricultural Atlas of the People’s Republic of China national agricultural comprehensive development high-tech demonstration zone National Agricultural Library National Agricultural Research Organizations of Japan National Agricultural Sustainable Development Plan (2015—2030) National Agriculture and Food Research Organization National Ainu Museum National Air and Space Museum National Alliance National American Woman Suffrage Association National Amusements National and Kapodistrian University of Athens National Animal Disease Center National Animal Quarantine Institute, Ministry of Agriculture of the People's Republic of China

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