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river fishery environment
释义
river fishery environment
Encyclopedia
农学
江河渔业环境
释
river fishery environment
江河渔业环境
江河中渔业生物赖以栖息、生长、繁衍、洄游的内陆水域生态环境。主要包括江河的地理环境、水文环境、理化环境和生物环境等要素。各种环境因素相互影响,共同作用,形成了具有各自特色的江河渔业。
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political thought of Ruan Ji
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political thought of Taoist school
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political thought of XuanXue philosopher
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更新时间:2025/8/26 20:40:38