灾后鱼池放养天然鱼种注意事项长江水产研究所（４３４０００）朱福培特大洪涝灾害中，大批养殖鱼种逃到天然水域中。灾后，捕捞、收购天然鱼种进行放养成本低、来源方便，对解决鱼种不足、加快恢复生产具有较大作用。但天然鱼种存在品种、规格不纯，个体容易受伤，放养死... After the disaster fish pond stocking natural species attention Yangtze River Fisheries Research Institute (434000) Zhu Furui During the big floods, a large number of farmed fish fled to natural waters. After the disaster, fishing, acquisition of natural species stocking low cost, convenient source, to solve the shortage of fish species, accelerate the resumption of production has a greater role. However, the existence of natural species species, impure specifications, the individual vulnerable, stocking dead ...