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21 天
【科普】看图切记!这些水生生物外来种、杂交种和选育种禁止放流
水生生物增殖放流是养护水生生物资源的重要举措,对恢复水生生物资源、协调人与自然关系具有重要作用。 开展增殖放流关键在科学规范,哪些物种适合在淡水水域放流?哪些物种可以在海水里放流?哪些物种不能放流? 为方便广大读者科学参与增殖放流 ...
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