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作 者:谢全森 蔡灵[2] 李岁艳 郭少华[2] 孙彩娟[2] 白捧兰 XIE Quan-sen;CAI Ling;LI Sui-yan;GUO Shao-hua;SUN Cai-juan;BAI Peng-lan(School of life science and engineering,Handan University,Handan 056005,China;Handan aquatic products technology popularizing station,Handan 056005,China;Handan Ledao Biotechnology Co.,Ltd.Handan 057150,China)
机构地区:[1]邯郸学院生命科学与工程学院,河北邯郸056005 [2]邯郸市水产技术推广站,河北邯郸056000 [3]邯郸市乐道生物科技有限责任公司,河北邯郸057150
出 处:《河北渔业》2021年第12期15-17,21,共4页
基 金:河北省现代农业产业技术体系淡水养殖创新团队二期。
摘 要:为探讨北方低洼地区的藕-渔立体种养模式,在邯郸市永年区开展莲藕与泥鳅、河蟹的种养试验,设置对照组为莲藕-泥鳅组(莲藕2400 kg/hm^(2)+泥鳅6万尾/hm^(2)),3个试验组在对照组基础上分别套养不同密度的河蟹(0.6万只/hm^(2)、1.05万只/hm^(2)、1.5万只/hm^(2)),系统分析了该立体种养模式的经济效益和生态效益。结果表明,各试验组经济效益均高于常规莲藕-泥鳅模式,且以中密度组最高。通过多样性、循环性和稳定性指标比较,莲藕-泥鳅-河蟹立体种养模式高于莲藕-泥鳅模式。通过生产力指标比较看,立体种养模式各项指标均高于莲藕-泥鳅模式,以莲藕2400 kg/hm^(2)+泥鳅6万尾/hm^(2)+河蟹1.05万只/hm^(2)密度组生产力最高。In order to explore the three-dimensional farming mode combining agriculture and fishery,polyculture of lotus plant with loach(Misgurnus anguillicaudatus)and the Chinese mitten crab(Eriocheir sinensis)was experimented in Yongnian,Handan City in southern Hebei.The control group was set as lotus-loach group(lotus root 2400 kg/hm^(2)+loach 60000 ind./hm^(2)),while the 3 trial groups stocked in addition the Chinese mitten crab(Eriocheir sinensis)with different density(6000,10500 and 15000 ind./hm^(2),respectively).The results showed that the economic benefits of the three three-dimensional farming mode of polyculture with the Chinese mitten crab were higher than those of the lotus-loach mode,and the highest was found in the medium density group.By comparing the indexes of diversity,circulation and stability,the lotus-loach-crab three-dimensional farming pattern is better than the lotus-loach pattern,and the highest productivity was found in the group with midium stocking density of crab(10500 ind./hm^(2)).
关 键 词:生态立体种养 冀南地区 莲藕 泥鳅(Misgurnus anguillicaudatus) 中华绒螯蟹(Eriocheir sinensis)
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