稻田宽沟养鱼,即在稻田内挖1～2条较深的宽沟进行养鱼。实践证明,这种办法能较好地解决养鱼与种稻的矛盾,并能发挥稻田养鱼优势,具有易管理、鱼体大、产量高等优点,是当前发展稻田养鱼,提高养殖效益的一种新的生产模式。根据我县三年来宽沟养鱼实践,曾就四个技术问题进行了初步探索,成效较好,可供稻田养鱼者参考。 Ditch wide ditch fish farming, that dig in the rice fields 1 to 2 deep wide ditch fish. Practice has proved that this approach can better solve the contradiction between fish farming and rice, and rice can play the advantages of fish farming, with easy management, large fish, high yield, is the current development of paddy fish farming and improve farming efficiency A new mode of production. According to my county wide open ditch fish farming practice for three years, has conducted a preliminary exploration of the four technical issues, the effect is better, available for rice fish farmers reference.