在稻田中放养一定数量的青虾,既不影响稻谷的生长,同时利用稻田提供的良好生态环境,对青虾的新陈代谢有较好的促进作用,提高生态效益。可以充分利用水体资源,适当增加饵料投入,实行双茬养殖法,即春季养虾和秋季养虾。近几年,江苏盐城市义丰镇稻田养殖700公顷基地,其中 The stocking of a certain amount of freshwater shrimp in paddy fields will not affect the growth of paddy. At the same time, the good ecological environment provided by paddy fields will promote the metabolism of freshwater shrimp and enhance the ecological benefits. You can make full use of water resources, an appropriate increase in food input, the implementation of double crop cultivation method, that is, spring shrimp and shrimp farming in the fall. In recent years, Yifeng Town, Yancheng City, Jiangsu Province, 700 hectares of paddy farming base, of which