草鱼健康养殖生产力对比及效益分析 |
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引用本文: | 林国材,宋瑞强.草鱼健康养殖生产力对比及效益分析[J].现代农业科技,2010(3):326-328,331. |
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作者姓名: | 林国材 宋瑞强 |
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作者单位: | 山东省滨州市海洋与渔业局,山东滨州,256600 |
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摘 要: | 对2户的池塘设备、放养品种构成、产量收益进行了投资构成、养鱼品种、池塘、资金、劳动(人力)等5项生产力的对比分析,结果表明,养鱼投资饲料是主体。按总利润和投资比折算,A、B户每吨饲料赢利分别为1 779元、1 813元(含辅鱼利润),饲料系数分别为1.7、1.6。在放养密度(尾数)近似的情况下,大规格鱼种对增加池塘生产力资金增益率有显著作用。草鱼是淡水养鱼品种调整的主养鱼。草鱼的市场价格、消费者喜爱程度、群体产量以及成熟年龄都高于鲤鱼。辅养鱼(鲢、鳙)的产量比重和规格是提高资金效益的重要部分。辅鱼产量B是A的2.17倍,产值B是A的3.35倍。利润B占24.1%,A占8.5%。施肥不仅能提高辅鱼产量比重和规格,而且能调节水质,维持浮游藻类消长平衡,促进主鱼正常生长,增加综合效益。人力生产力与单位产量、效益和经营规模呈正相关。养鱼专业户要有0.67hm2以上的适宜规模。人力管理不单是喂鱼、加水、防病,而是把池塘、鱼种、饲料等物化技术、养鱼技术、资金在时空上恰当地融合在一起的管理技术。这样才能凝聚成高产、低耗、高规格、高价位、高效益,达到养鱼盈利的目的。
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关 键 词: | 草鱼 健康养殖 生产力对比 效益分析 |
Analysis on Productive Comparison and Benefit of Healthy Breeding Grass Carp |
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Authors: | LIN Guo-cai SONG Rui-qiang |
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Institution: | Binzhou Ocean and Fishery Bureau of Shandong;Binzhou Shandong 256600 |
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Abstract: | Pond equipment,stocking species composition,yield proceeds of investment composition were analyzed by compared the fish species,pond,capital,labor(human)comparative analysis of five kinds of productivity.The results showed that:Feed investment was the main investment in the fish culture.In terms of total profits and investment in conversion per ton feed for A household earnings in 1 779 yuan and B 1 813 yuan,including the auxiliary fish profit.The feed coefficient of A was 1.7 and B was 1.6.In the case of t... |
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Keywords: | grass carp healthy breeding productive comparison benefit analysis |
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