| 中国对虾胃内主要基础饵料检出率及其与对虾生长的关系 |
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| 引用本文： | 孙修涛,麻次松.中国对虾胃内主要基础饵料检出率及其与对虾生长的关系[J].海洋水产研究,1997,18(1):21-27. |
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| 作者姓名： | 孙修涛 麻次松 |
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| 作者单位： | 中国水产科学研究院黄海水产研究所!青岛266071 |
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| 基金项目： | 农业部“八五”重点课题!“中国对虾养殖综合防病技术研究’资助内容 |
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| 摘 要： | １９９３年在牟平宁海虾场养池通过定期分析对虾胃含物，发现在虾池生物种类较多的情况下，对虾最先大量摄食猫水蚤，到６月下旬，则主要摄食一种小型多毛类短鳃伪稚虫 。到７月中旬，基础饵料在虾胃中急剧减少，若投饵不足，将有高比例的空胃虾 。
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| 关 键 词： | 中国对虾 摄食强度 胃含物 生长 |
PREY SELECTION AND RELATION TO THE GROWTH OF PENAEUS CHINENSIS |
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| SunXiutao,MaCisong,LiJianandZhaoFazhen.PREY SELECTION AND RELATION TO THE GROWTH OF PENAEUS CHINENSIS[J].Marine Fisheries Research,1997,18(1):21-27. |
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| Authors: | SunXiutao MaCisong LiJianandZhaoFazhen |
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| Abstract: | A1993stomachcontentsanalysisonPenaeuschinenaisattheNinghaiaquaculturefarminShandongProvinceshowedthemajorlivedietintheearlyandmid-termcultureoftheshrhop,andtherelationtogrowth.Eventhoughtherewereseveralkindsofmarineinvertebratesinourmarineponds,onlytwocategoriesformedthebulkofstomachcontents:HarpacticoidaandPseudopolydofapaucibTanchiata.Thepreyfrequency(PF)andvolumetricratio(VR)fortheformerwere92.9%,61.4%on15June,and5.0%,2.0%on15Julyiandfortheforterwere82.1%,35%and10%,4.0%correspondingly,sothelivedietintheshrhopwasnotsufficientforgoodgrowth.Inmid-termofrearing,thereductionoflivedietintheshrimp'sstomachsloweddownthegrowth.Thefive-day-growthfrom0.72cmon20Junefellto0.27cmon15July(dropped62.5%) |
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| Keywords: | Penaeus chinensis Feeding Stomach content Growth |
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