江苏宜兴芳桥水产养殖户沈兴大2004年利用现有51亩池塘改造成的规格塘养殖青鱼,通过一年的辛勤养殖,取得了高产高效的收益,现将2005年有关技术浅析如下:1.养殖条件及设备(1)池塘条件:面积38亩,水深1.7米,塘埂25厘米,塘埂坚实,保水性良好,水源充足,水质良好,无污染,排放方便,四 Fangxing aquaculture farmers in Yixing, Jiangsu Shen Xingda 2004 use of existing 51 acres of ponds into a size pond breeding herring, through the year of hard farming, made high yield and efficiency of the proceeds, the relevant technology in 2005 are as follows: 1. Breeding conditions and equipment (1) pond conditions: an area of ​​38 acres, 1.7 meters deep water, ponds 25 cm, ponds solid, good water retention, adequate water, good water quality, pollution-free, easy to discharge, four