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衡水湖鱼类资源调查 被引量:13

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摘要 2004年3月至2006年3月,对衡水湖的主要经济鱼类资源进行了调查。共鉴定出鱼类34种,隶属于7目13科32属。鲤、草鱼、鲫、尼罗罗非鱼、鲶、鳙、鳜、黄鳝、乌鳢、黄颡鱼、鲢、泥鳅、红鳍鲌等12种鱼是衡水湖的主要优势种群。鲤科鱼类最多,计17种,占鱼类总数的50%;鲤占渔获物的重量比例和尾数比例最大(44.68%和10.47%)。衡水湖的鱼产力在下降,过度捕捞是造成渔获物个体小型化和低龄化的主要原因。提出了衡水湖鱼类资源增殖和生态保护措施。
作者 韩九皋
出处 《水利渔业》 北大核心 2007年第6期68-70,共3页 Reservoir Fisheries
基金 河北省科学技术研究与发展指导计划项目(05220511) 衡水学院自然科学基金计划课题(2005033)
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  • 1Green, W M, de Billot, M C, Joffe, T,van Staden, L,Bennett-Nel, A,du Toit, C L N and van der Westhuizen, L. 2001. Indigenous plants and weeds on the Makhathini flats as refuge hosts to maintain bollworm population susceptibility to transgenic cotton (Bollgard^TM). http://www. monsanto. de/biotechnologie/publikationen/Green_et_al_article_2001, pdf.
  • 2Guglielmone, H A , Agnese, A M , Montoya, N S C and Cabrera, J L. 2002. Anticoagulant effect and action mechanism of sulphated flavonoids from Flaveria bidentis.Thrombosis Research, 105:183-188.
  • 3Kubien, D S,von Caemmerer, S , Furbank, R T and Sage, R F. 2003. C4 photosynthesis at low temperature: a study using transgenic plants with reduced amounts of rubisco. Plant Physiology, 132: 1577- 1585.
  • 4Lai, L B,Wang, L and conserved functions forNelson T M. 2002. Distinct buttwo chloroplastic NADP-malic enzyme isoforms in C3 and C4 Flaveria species. Plant Physiology, 128:125-139.
  • 5Mauchamp, A. 1997. Threats from alien plant species in the Galápagos Islands. Conservation Biology, 11:260-263.
  • 6Powell, A M. 1978. Systematics of Flaveria (Flaveriinae-Asteraceae). Annals of the Missouri Botanical Garden, 65: 590 - 636.
  • 7Randall, R P. 2002. A Global Compendium of Weeds. R . G . & F.J. Richardson, Melbourne.
  • 8Tye, A. 2004. Invasive plant problems and requirements for weed risk assessment in the Galápagos Islands. http:// www. hear. org/iwraw/1999/papers/tyefinal. pdf.
  • 9Xie, Y,Li, Z, Gregg, W P and Li, D. 2000. Invasive species in China - an overview. Biodiversity and Conservation, 10:1317-1341.
  • 10Agnese, A M , Ntifiez-Montoya, S , Ariza-Espinar, L and Cabrera, J. L. 1999. Chemotaxonomic Features in Argentinian Species of FIaveria (Compositae). Biochemical Systematics and Ecology, 27:739 -742.

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