稻田养鱼综合开发是种植业与养殖业的有机结合，是集传统农业、生态农业和现代高产、低耗、高效农业为一体的集约型复合结构生产方式，具有十分重要的经济意义和生态意义。一、稻田养鱼对水稻的增产功效及其累积效应现代稻田养鱼已逐步向加高加宽田埂，开挖鱼幽鱼肉等工程化养? Integrated development of paddy field fish farming and aquaculture is the organic combination of traditional agriculture, ecological agriculture and modern high-yield, low-cost, high-efficiency agriculture as one of the intensive production of composite structures, has a very important economic and ecological significance . First, the paddy field of fish on the yield-increasing effect of rice and its cumulative effect Modern paddy fish has been gradually increased to widen the farmland, fish and other fish excavation fish farming?