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孙学洪是郯城县泉源乡前寺村的一位农民,他采用“生物链”养殖法养殖鸡、鱼、猪等,获得了很好的经济效益。去年以来,他共饲养蛋鸡1100只,获利3.8万元。前寺村地处马陵山下,饲草资源丰富。孙学洪瞅准这一优势,于1996年在紧靠山坡的地段上开挖、改造兴建了家庭养殖场,从事鸡、猪、鱼的养殖。他边钻研养殖知识,边进行养殖实践,终于摸索出一套巧妙运用“生物链”发展家庭养殖业的技术。他利用发酵鸡粪自配饲料喂猪,将猪粪、鸡粪进行科学处理后喂鱼,从而降低了饲养成本,实现
Sun Xuehong is a farmer in Qiansi Village, Quanyuan Township, Tancheng County. He used the “bio-chain” breeding method to produce chickens, fish and pigs and gained good economic benefits. Since last year, he has raised a total of 1,100 laying hens, profit 38,000 yuan. The former Temple Village is located in Maling Shan, forage rich in resources. Sun Xuehong aimed at this advantage. In 1996, he excavated the hillside and built a family farms to engage in the farming of chickens, pigs and fish. He studied farming knowledge, while carrying out farming practices, and finally worked out a set of clever use of “bio-chain” to develop family farming technology. He fermented chicken manure from the pig with feed, the pig manure, chicken manure after the scientific treatment of feeding the fish, thereby reducing the cost of feeding, to achieve