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作 者:冉景慧 肖桂花 易镇邪[2] 周克明 RAN Jinghui;XIAO Guihua;YI Zhenxie;ZHOU Keming(Agricultural Bureau of Huayuan County,Huayuan,Hunan 416400,China;College of Agronomy,Hunan Agricultural University,Changsha,Hunan 410128,China;Agricultural Bureau of Taojiang County,Taojing,Hunan 413400,China)
机构地区:[1]花垣县农业局,湖南花垣416400 [2]湖南农业大学农学院,长沙410128 [3]桃江县农业局,湖南桃江413400
出 处:《作物研究》2018年第2期159-162,共4页Crop Research
基 金:农业部基层农技推广体系补助项目
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 hm^2。大面积示范表明,稻—鱼模式下水稻和鱼产量分别为7836~9510 kg/hm^2和330~480 kg/hm^2,总产值和净利润分别达43 464~51 879元/hm^2和28 194~36 609元/hm^2,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 43464~51879 Yuan/hm2 and 28194~36609 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.
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