郴州市市郊乡槐树下村龙泉组养鱼户欧志军,他承包一口2.8亩水面的鱼塘,1993年产鲜鱼1378公斤,亩平492公斤,亩产比上年提高61％,养鱼收入6494元,获纯利5500元。 欧忠军养鱼,除采取冬放自家培育的大规格鱼种外,还采取了一系列有效措施。 一次放足鱼种 立春前,将1805尾春片鱼种全部投入鱼塘。其中,春片草鱼715尾,规格17～30厘 Ou Zhijun, a fish farmer in the Longquan Formation in the suburb Huai Shue village of Chenzhou City, contracted a fish pond of 2.8 mu of water surface. In 1993, 1378 kilograms of fresh fish were produced, with a yield of 492 kilograms per mu, an increase of 61% in mu yield over the previous year and a fish income of 6494 Yuan, won the net profit of 5500 yuan. Europe Zhongjun fish, in addition to taking large-scale cultivation of their own winter species of fish, but also adopted a series of effective measures. Once the release of fish species before spring, the 1805 spring fish species all put into fish ponds. Among them, spring grass carp 715 tail, size 17 ~ 30%