长江水产研究所试验场用于人工繁殖的蓄水塘 ,面积 8亩。每年 6月份以前用于鲤、鲫及四大家鱼的人工繁殖蓄水 ,2 0 0 1年我们在人工繁殖过后 ,利用该池进行了斑点叉尾鱼回成鱼养殖试验 ,取得了明显的经济效益。现将其主要措施总结如下。1　池塘条件与方法1.1　池塘条件该池面积 Changjiang Institute of Fisheries Experimental site for artificial breeding of reservoirs, an area of ​​8 acres. Before June each year for the carp, crucian carp and the four major domestic fish artificial breeding water, in 2001 after we artificial breeding, the use of the pool for the return of fish into fish experiment, achieved significant economic benefit. The main measures are summarized below. 1 pond conditions and methods 1.1 pond conditions the pool area