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net production
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net production
Encyclopedia
理学
净生产量
释
net production
净生产量
一定时间内生态系统内以植物或者动物组织或贮藏物质的形式表现出来的蓄积的有机物质的量,或者作为生物量积累的总能量,即固定的全部太阳能减去呼吸消耗的能量。
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agricultural information transmission
agricultural informatization policy
agricultural input-output model
agricultural input policy
agricultural insurance
agricultural integration
agricultural intellectual property rights
agricultural intelligent control and equipment
agricultural intensification
agricultural intermediary organization
agricultural investment
agricultural labor force
agricultural labor migration policy
agricultural labor productivity
agricultural labor quality
agricultural land
agricultural land consolidation
agricultural land environmental management
agricultural land environmental renovation
agricultural land environment planning
agricultural land planning
agricultural land policy
agricultural land property rights
agricultural land protection policy
agricultural land statistics
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