近几年来,全国各地发展稻田养殖鱼虾蟹的农户越来越多,不少懂科学会管理的养殖户从中都尝到了甜头。但是,也有一些养殖户并不懂得稻田养殖到底如何科学管理,他们往往照书本上介绍的去死搬硬套,如受“追肥要少量多次,防病治虫后要及时换水”的误导,导致养殖产量不高或失败。专家认为,在今后发展稻田养殖过程中一定要大力推广“一足,二禁,三免”新技术。一 In recent years, more and more peasants have been developing paddy fish, shrimp and crabs in paddy fields all over the country. Many farmers who are well-versed in the management of scientific societies have tasted the best of them. However, some farmers do not know how scientific management of rice farming in the end, they often copy the hard copy of the book introduced to death, such as the “top dressing to a small number of times to prevent watering disease after pest control,” the misleading, Resulting in poor or failed breeding output. Experts believe that in the future development of rice farming must be vigorously promote “one foot, two ban, three exemptions” new technology. one