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生态需水
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生态需水
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生态需水
释
ecological water demand
生态需水
在流域水土资源开发利用条件下,为了维护流域生态系统的动态平衡、避免生态系统发生不可逆的退化,所必须保证的临界水分条件。
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湿地水文
释
ecological water requirement
生态需水
为了维持流域生态系统的良性循环,人们在开发流域水资源时必须为生态系统的发展与平衡保证其所需的水量。
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National Library of Mexico
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national main functional area planning
National Major Marine Functional Zoning Plan
National Management Case Elite Competition
national manufacturing innovation center
National Marine Ecology Special Protected Area for Oyster Reef in Dashentang, Tianjin
National Marine Fisheries Service
National Marine Park for Hailing Island in Guangdong
National Marine Park for Juehua Island,Liaoning
National Marine Park for Maoweihai in Qinzhou, Guangxi
National Marine Park for Qing'ao Bay in Nan'ao,Guangdong
National Marine Park for Tateishi in Suizhong,Liaoning
National Marine Park in Penglai,Shandong
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