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我市聚源镇杨桥村一组村民黄长林,全家5口人。1989年购买3厘米长的革胡子鲶鱼苗1000尾,经稻田培育后,获鱼种700尾,后转入0.35亩的家庭环型鱼塘里饲养,并搭配草鱼种10公斤,鲤鱼种4公斤。养到十月份起捕共收革胡子鲶315公斤,其它鱼55公斤,售鱼收入2300元。除去苗种、饲料费用600元外,收入1700元。他的主要做法是: 一、建造优质鱼塘。黄长林挖掉住房周围的竹子,沿着围墙边建起了长95米,宽2.5米,深2米的环型鱼塘,池埂护坡采用
Huangyuan Lin, a group of villagers in Yangqiao Village, Juyuan Town in our city, has a family of 5 people. In 1989, 1000 pieces of 3-meter-long leather catfish fry were purchased. After cultivating in paddy field, 700 species of fish were planted and transferred to 0.35-hectare family circular fish pond with 10 kilograms of grass carp species and 4 kilograms of carp species . Breeding catch in October received a total of leather catfish 315 kg, 55 kg of other fish, fish sales income 2300 yuan. Remove the seed, feed costs 600 yuan, the income of 1,700 yuan. His main approach is: First, the construction of high-quality fish ponds. Huang Changlin excavated the bamboo around the house and built a circular fish pond 95 meters long, 2.5 meters wide and 2 meters deep along the wall. The pond was protected by a slope