由于稻田养鱼、养鸭，产生大量的有机肥，消灭了大量的害虫，可以大幅度减少农药、化肥的施用量，符合绿色食品生产的要求，也提高了农产品市场竞争力。黑龙江省创业农场“稻、鱼、鸭”生态农业，面积已发展到２万多亩。现将该技术方法介绍如下：一．田间工程：根据每块稻田的 Because of fish farming, duck raising, producing a large amount of organic fertilizer, eliminating a large number of pests, can greatly reduce the application of pesticides and fertilizers, in line with the requirements of green food production, but also improve the market competitiveness of agricultural products. Heilongjiang Venture Farm “rice, fish, duck” eco-agriculture, the area has grown to 20,000 mu. The technical method is introduced as follows: a. Field Engineering: According to each paddy field