花垣县稻田养鱼生产示范效果与发展对策

摘要

稻田养鱼是一种重要的稻田种养模式.湘西花垣县稻田养鱼生产发展较快,至2016年全县稻田养鱼面积已达2000 hm2.大面积示范表明,稻—鱼模式下水稻和鱼产量分别为7836～9510 kg/hm2和330～480 kg/hm2,总产值和净利润分别达43 464 ～ 51 879元/hm2和28 194～36 609元/hm2,稻田养鱼模式净利润较单作水稻模式提高57.86％ ～ 104.98％.介绍了花垣县稻田养鱼的关键技术措施,分析了其存在的技术与经营问题,并提出了发展对策.%Raising fish in paddy field is an important planting and breeding mode in paddy field.The production of raising fish in paddy field in Huayuan county was developed rapidly in recent years.The large area demonstration showed that in rice-fish system,the yield of rice and fish reached 7836 ～ 9510 kg/hm2 and 330 ～480 kg/hm2 respectively,and the total value of out-put and net income reached 43 464 ～ 51 879 Yuan/hm2 and 28 194 ～ 36 609 Yuan/hm2 respectively.The net income of rice-fish system was higher than that of monoculture rice by 57.86％ ～ 104.98％.In this article,the key techniques of raising fish in paddy field of Huayuan County were introduced,and its problems on technique and management were analyzed,and the developmental countermeasures were put forward.