首页> 中文期刊> 《河北渔业》 >人工增殖放流技术的探讨

人工增殖放流技术的探讨

         

摘要

渔业资源增殖放流是指对野生鱼、虾、蟹和贝类等进行人工繁殖、养殖或捕捞天然苗种在人工条件下培育后,释放到渔业资源出现衰退的天然水域中,使其自然种群得以恢复的一种方法。增殖放流的目的在于保护濒危物种、增加渔业资源产量和修复生态环境,还具有培养渔民环保意识和增加渔民收入等多方面的重要意义。本文从苗种来源、标记方法、放流策略和效果评价四个方面总结了国内外增殖放流的技术,以期为今后的放流工作提供借鉴和参考。%The Stock Enhancement program uses applied research to develop the technology for relea-sing of cultured juveniles to overcome recruitment limitation .T he goal of stock enhancement research is to develop a responsible and effective marine stock enhancement technology (1) to help restore de-pleted populations in the sea ,(2) to augment fishery yields ,and (3) to restore the ecological environ-ment .Meanwhile ,it can also culture the environmental awareness of fishermen and increase the in-come of them .Four main factors are su mmarized in this paper ,including seedling ,mark type ,strate-gy of release and effect evaluation ,with this we can provide reference for later stock enhancement .

著录项

相似文献

  • 中文文献
  • 外文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号