通辽市孟家段水库渔业资源调查

Investigation of fishery resources in Mengjiaduan Reservoir of Tongliao City

为落实水产绿色健康养殖技术推广“五大行动”,开展大水面生态养殖技术模式推广,通辽市水产技术推广站开展了孟家段水库渔业资源调查。该调查分春、秋两季进行。通过调查,初步摸清了孟家段水库的水质标准、水质营养类别、渔获物的种类和组成、浮游植物和浮游动物的种类和组成、底栖动物的种类和组成。根据该水域具体数据,科学评估了孟家段水库的渔业资源状况,为实施“一水一策”,提出了孟家段水库增容养殖的发展建议。

In order to implement the"five actions"of green and healthy aquaculture technology promotion and carry out the promotion of large surface ecological aquaculture technology model,Tongliao aquatic technology promotion Station carried out a survey of fishery resources in Mengjiaduan Reservoir.The survey was conducted in spring and fall.Through investigation,the water quality standard,water nutrition category,species and composition of fish,species and composition of phytoplankton and zooplankton,and species and composition of benthic animals in Mengjiduan Reservoir were found out.According to the specific data of the water area,the fishery resource status of Mengjiaduan Reservoir is evaluated scientifically.In order to implement the"one water one policy",the development suggestion of increasing the capacity of aquaculture in Mengjiaduan Reservoir is put forward.