渔业现代化
漁業現代化
어업현대화
FISHERY MODERNIZATION
2015年
4期
62-67
,共6页
江兴龙%王玮%林国清%廖碧钗
江興龍%王瑋%林國清%廖碧釵
강흥룡%왕위%림국청%료벽차
渔业资源%增殖放流%影响因素
漁業資源%增殖放流%影響因素
어업자원%증식방류%영향인소
fishery resources%stock enhancement%factors
增殖放流是恢复渔业资源、保护生物多样性、改善水域生态环境和促进渔业资源可持续利用的重要途径,许多国家都开展了大规模的增殖放流活动。但由于对放流技术及后续管理研究不充分,增殖放流工作存在一定的盲目性,导致一些增殖放流效果不明显。为指导科学地开展增殖放流工作,获得更好的增殖放流效果,通过对国内外渔业资源增殖放流相关文献与案例的综合分析,探讨了影响渔业资源增殖放流效果的主要因素,分析了各因素中的关键点和择优应用的措施与经验:确定适宜的苗种放流规格范围及放流数量,选择适宜的放流生境;确保放流的苗种强健无病,采用适宜的苗种运输与放流操作方式;确定适宜的放流时间;加强增殖放流后期的管理,制定科学有效保护措施,保护好放流水域和放流种群等。
增殖放流是恢複漁業資源、保護生物多樣性、改善水域生態環境和促進漁業資源可持續利用的重要途徑,許多國傢都開展瞭大規模的增殖放流活動。但由于對放流技術及後續管理研究不充分,增殖放流工作存在一定的盲目性,導緻一些增殖放流效果不明顯。為指導科學地開展增殖放流工作,穫得更好的增殖放流效果,通過對國內外漁業資源增殖放流相關文獻與案例的綜閤分析,探討瞭影響漁業資源增殖放流效果的主要因素,分析瞭各因素中的關鍵點和擇優應用的措施與經驗:確定適宜的苗種放流規格範圍及放流數量,選擇適宜的放流生境;確保放流的苗種彊健無病,採用適宜的苗種運輸與放流操作方式;確定適宜的放流時間;加彊增殖放流後期的管理,製定科學有效保護措施,保護好放流水域和放流種群等。
증식방류시회복어업자원、보호생물다양성、개선수역생태배경화촉진어업자원가지속이용적중요도경,허다국가도개전료대규모적증식방류활동。단유우대방류기술급후속관리연구불충분,증식방류공작존재일정적맹목성,도치일사증식방류효과불명현。위지도과학지개전증식방류공작,획득경호적증식방류효과,통과대국내외어업자원증식방류상관문헌여안례적종합분석,탐토료영향어업자원증식방류효과적주요인소,분석료각인소중적관건점화택우응용적조시여경험:학정괄의적묘충방류규격범위급방류수량,선택괄의적방류생경;학보방류적묘충강건무병,채용괄의적묘충운수여방류조작방식;학정괄의적방류시간;가강증식방류후기적관리,제정과학유효보호조시,보호호방류수역화방류충군등。
Stock enhancement is an important way to restore fishery resources, conserve biological diversity, improve water eco-environment and promote sustainable utilization of fishery resources.Stock enhancement activities were widely carried out in many countries,which were not scientific to some extent and effects were not good sometimes due to insufficient study and knowledge on restock enhancement technology and management.To find the scientific and effective way of stock enhancement and guide the work more effectively, the major factors influencing the effects of fishery resources stock enhancement and the key points were discussed based on comprehensive analysis of literatures and practical cases.And good measures or experiences were suggested in this paper, which included:determination of appropriate seed sizes and releasing quantity; selection of suitable habitat condition for releasing; guarantee health of the seed, appropriate transportation used and good operation for seed releasing; determination of appropriate releasing time;reinforcement of stock enhancement successive management, establishment of scientific and effective conservation measures to protect water environment and populations.