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作 者:代培 韩飞[1] 尹思慧 黄鸿兵[1] DAI Pei;HAN Fei;YIN Si-hui;HUANG Hong-bing(Freshwater Fisheries Research Institute of Jiangsu Province,Nanjing,Jiangsu 210017,China)
出 处:《水产养殖》2021年第10期31-35,共5页Journal of Aquaculture
摘 要:随着湖泊富营养化程度的加剧,鲢、鳙生态功能逐步凸显,成为大水面增殖放流的主要物种。基于鲢、鳙改水效能和饵料生物资源充分利用的原则,科学合理制定起捕时间对水质保护有重要的意义。简述了南北水域、不同饵料条件下和不同类型水域鲢、鳙的生长特征,旨在为禁捕背景下各湖泊及其他水体制定鲢、鳙起捕时间提供参考。With the intensification of lake eutrophication, the ecological functions of Hypophthalmichthys molitrix and Hypophthalmichthys nobilis have gradually become prominent and become the main species of stock enhancement in large water bodies. Based on the principle of water improvement efficiency of H. molitrix and H.nobilis and maximum utilization of bait biological resources, scientific and reasonable fishing time is of great significance to water quality protection. The growth characteristics of H. molitrix and H. nobilis in North and South waters, different bait conditions and different hydrological conditions were summarized and analyzed in order to provide reference for formulating the starting time of H. molitrix and H. nobilis in lakes and other water bodies under the background of fishing ban.
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