金家水库属贫营养山谷型水库，养鱼面积４４．６７ｈａ。１９９３年１０月６日投放细鳞斜颌鲴鱼种３７５ｋｇ，４４７６９尾，平均全长１０—１２ｃｍ，平均尾重８．３７ｇ。１９９６年利用挂网捕捞，个体重一般在３５０ｇ以上，最大个体５００ｇ。截止１０月末共捕获５００ｋｇ，最高日产量达２０ｋｇ。对捕捞的鱼解剖检查，性腺发育良好。 Jin Jia Reservoir is a poor nutrition valley reservoir, fish area 44.67ha. On October 6, 1993, 375kg and 44769 species of Delicacyx bengalis were put into operation, with an average length of 10-12cm and an average tail weight of 8.37g. In 1996 the use of net fishing, individual weight is generally above 350g, the largest individual 500g. As of the end of October a total of 500kg were captured, the maximum daily output of 20kg. Anatomy of the fish caught, good gonadal development.