养革鲶千万别过多拉网江西康山垦殖场大湖口水产分场有一职工利用５亩精养鱼池，今年四月上旬放养了革胡子鲶鱼苗６万多见。经过精心饲养，到七月上旬，鱼平均长到２５０ｇ以上，大的已达１公斤，成活率在９０％左右，丰收在望。七月六日上午，他请了几个人连续拉网三次，... Cultured catfish Do not over-pull network Kangshan horticultural reclamation Jiangxi Huaihua branch has a staff of 5 acres of intensive fish ponds, early April this year, stocking leather beard catfish more than 60,000. After careful breeding, in early July, the average fish grow to more than 250g, the big has reached 1 kg, the survival rate of 90%, harvest in sight. On the morning of July 6, he invited several people to pull the net three times in a row, ...