老江河故道四大家鱼种质资源天然生态库管理与调控

Management and Regulation of the Natural Ecological Pool of Germplasm Resources of the Four Major Chinese Carps in Laojianghe Oxbow

从老江河故道四大家鱼种质资源天然生态库的设计原理与结构着手,在对老江河故道水域生态环境的动态监测基础上,提出了合理调控四大家鱼的放养结构和密度、保持故道水域生态系统的结构稳定、定期监测四大家鱼的种质状况、建立健全生态库管理机制等一系列调控对策。

Started with the design principle and the structure of the natural germplasm resources ecological pool of the four major Chinese carps in Laojianghe oxbow and on the basis of dynamic monitoring results of water ecological environment in Laojianghe oxbow,the strategies such as the regulation of stocking density and structure of the four major Chinese carps, the preservation of ecosystem stableness, the monitoring of germplasm resources of the four major Chinese carps in Laojianghe oxbow at regular intervals, and the establishment and perfection of management mechanism of Laojianghe ecological pool etc. were put forward.