“grassland productivity”的概念、定义、翻译、参考文献-科学参考

单词	grassland productivity
释义	grassland productivity Encyclopedia 农学草地生产力释 grassland productivity草地生产力单位面积草地在单位时间（年或日）内生产的有机物质（牧草或畜产品）的数量，可用于衡量草地上各种动植物生态和经济效益的大小。
随便看	All the President's Men All the Pretty Horses All the World's Memory all things become subtlety all-to-all communication allusionism allusion word alluvial deposit alluvial fan alluvial fan coal-accumulating environment alluvial fan coal-accumulating model alluvial fan facies Alluvial fossils alluvial island alluvial plain alluvial soil mass all-vanadium flow battery all vanadium redox flow battery all-vanadium redox flow battery Allvar Gullstrand all volatile treatment allyl alcohol allyl aldehyde allyl benzene allyl chloride poisoning

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