一、稻田养鱼的演变稻田养鱼随着历史进程的不断发展,耕作上经历了稻鱼兼作、稻鱼轮作、稻鱼笋、稻鱼果、稻鱼藕、稻鱼蔬、稻鱼鸭等多种形式。在水体空间的利用上经历了平板式、沟垅式、沟厢式、沟凼式等。这些稻田养鱼模式,都是以传统耕作方式为基础,以稳粮增收为前提,本着稻 First, the evolution of paddy fish farming Paddy fish farming with the continuous development of history, farming has experienced a combination of rice and fish farming, rice and fish rotation, rice and fish shoots, rice fish, lotus root, rice, fish, rice, duck and other fish Many forms. In the use of water space experienced flat, ditch 垅 type, ditch type, Dibao and so on. These paddy fish farming patterns are based on traditional farming methods, to stabilize grain income as a precondition, in the rice