| 半封闭养虾技术研究 |
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| 引用本文： | 王金山,孙希平.半封闭养虾技术研究[J].齐鲁渔业,1994,11(3):13-15. |
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| 作者姓名： | 王金山 孙希平 |
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| 作者单位： | 利津县水产局 |
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| 摘 要： | 在黄河口地区特写的水质条件下,采用“半封闭,半精养”养虾方式,平均亩产对虾６０．３ｋｇ,饵料系１．８,投入产出比为１：２．８５,每亩产值２２９０元,纯利１３３８元。产量和经济效益分别比项目实施前增加９４．５％和１７００％。专家鉴定认为：本研究居国内先进不浃。
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| 关 键 词： | 半封闭 对虾 养殖 黄河口 |
On Technique for Semi-closed Cultivation of Prawns |
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| Wang Jinshan et al.On Technique for Semi-closed Cultivation of Prawns[J].Shandong Fisheries,1994,11(3):13-15. |
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| Authors: | Wang Jinshan |
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| Abstract: | Under the condition of the designated water quality in the region of the Yellow Rivermouth,the"semi-closed and half-intensive cultivation"method was studied to farm prawns. The average Per mu yield of prawns was 60. 3kg,the feed coefficent was 1. 8 and the ratio of input and outputwas l: 2. so. The output value Per mu was 2290 yuan and the net profit was 1338 yuan. The outputand economic benefit increased by 94. b % and 1700 %respectively,compared with that of prawn POndformerly without tubing this method.The study result appraised by experts is in the lead at home. |
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| Keywords: | semi-closed prawn culture |
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