荒池试养胡子鲶半年亩利四千八常熟市练塘镇渔业村查政华，是闻名几个乡镇的养鱼专业户。１９９３年，他在养殖好７０亩承包鱼池的同时，充分利用２口挖坯泥废池共一亩面积，在全市率先养殖革胡子鲶，前后半年共收获商品鱼１１８０公斤，产值９７００元，盈利４８００元，... Trying to catch wild catfish in half a year, four thousand acres of catfish Changshu City, Liantang Town Fisheries Village, Chahua, is known to several towns and villages specialized fish farming. In 1993, while farmed 70 hectares of contracted fish ponds, he took full advantage of a total area of ​​2 mu of dredging mud pools. He took the lead in breeding the leather catfish in the city and harvested 1,180 kilograms of commercial fish in the first half of the year with a production value of 9,700 yuan 4800 yuan, ...