| 中华绒螯蟹大面积半精养高产试验 |
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| 引用本文： | 白国福,邢殿楼.中华绒螯蟹大面积半精养高产试验[J].水产科学,1999,18(3):33-38. |
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| 作者姓名： | 白国福 邢殿楼 |
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| 作者单位： | [1]盘锦市水产科学研究所 [2]大连水产学院 |
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| 摘 要： | 使用１口面积为３．６ｈｍ＾２的池塘（５４亩），进行中华绒螯蟹半精养试验。放养蟹种（扣蟹）密度为９１０８只／ｈｍ＾２（６０７只／亩），个体均重１１ｇ／只，经１８０ｄ饲养，获得总产２７２７ｋｇ，平均７５７．５ｋｇ／ｈｍ＾２。增重９．３４倍；出塘率８１％，饵料系数１．０４。总产值１４９９８５元，总利润为５７７６３．１元。投资回报率１６２．６％。
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| 关 键 词： | 中华绒螯蟹 大面积 半精养 高产试验 蟹 养殖 |
TechnologyofHighyieldinHalfintensiveCultureof ChineseMittenCrab( Eriocheirsinensis ) |
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| BaiGuofu XingDianlouLiHua.TechnologyofHighyieldinHalfintensiveCultureof ChineseMittenCrab( Eriocheirsinensis )[J].Fisheries Science,1999,18(3):33-38. |
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| Authors: | BaiGuofu XingDianlouLiHua |
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| Institution: | BaiGuofu XingDianlouLiHua(PanjinFisheryReaserchInstitute) (DalianFisheryUniversity) |
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| Abstract: | Chinesecrab(11g/ind)hadbeenhalfintensivelyculturedina36hm2(9108ind/hm2)pondinPanshancountyofChinafor180daysin1998.IntheperiodofcultureChinesecrabwasfeededmainlywithnaturalfood,assistedwithartificialpellerfood.Andcontrolofwaterqulityandmaladywereenforced.About7575kg/hm2(atotalof2727kg)ofChinesecrabwascaughtinAugustwiththeindividualaverageweight1027g/ind,weightgain934timesfoodconvertion104andsurvivalrate81%.Thetotalofincome,profitandtherate of income from investment were 149 985 yuan, 57763.1 yuan and 162.1%,respectively. The paper also give some constructive suggestions on increasing of yield and individual weight, reasonable catching time, cause of different measurments of individual and pond comprehensive utilization. |
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| Keywords: | Eriocheir sinensis Large areaHalf-intensiveTechnology of high-yield |
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