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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。
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