“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	external data representation external data representation, XDR external digestion external direct product external direct sum external diseconomic regulation external disturbance external division external dosimetry external drag external ear externaleconomies of agglomeration external edge of the territorial sea external environment external environment of organization external evaluation external examination of corpses external excitation external exposure external fertilization external field external finance external fixation external floating roof tanks erection external floating roof tanks for oil storage

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