中国渔业经济
中國漁業經濟
중국어업경제
CHINESE FISHERIES ECONOMICS
2010年
3期
94-110
,共17页
张彬%李继龙%杨文波%王晓梅%黄瑛%沈公铭
張彬%李繼龍%楊文波%王曉梅%黃瑛%瀋公銘
장빈%리계룡%양문파%왕효매%황영%침공명
人工繁殖%真鲷%增殖放流%标志回捕
人工繁殖%真鯛%增殖放流%標誌迴捕
인공번식%진조%증식방류%표지회포
artificial propagation%Pagrosomus major%stock enhancement%mark recapture
真鲷为我国重要的近海经济鱼类,近年来大规模人工放流增殖真鲷活动成为近海恢复渔业资源、提高渔业经济产值的重要手段之一。目前,亟需有效研究放流后真鲷的移动、生长、回捕率、资源量及死亡率等问题,以及大规模人工放流苗种对于天然群体和环境的影响。本文通过对人工放流增殖效果评估研究方法和相关结论进行综述,综合比较了各种标志方法,建立了真鲷标志放流效果评价的理论基础和技术体系,为进一步开展真鲷放流增殖效果评价提供科学指导。
真鯛為我國重要的近海經濟魚類,近年來大規模人工放流增殖真鯛活動成為近海恢複漁業資源、提高漁業經濟產值的重要手段之一。目前,亟需有效研究放流後真鯛的移動、生長、迴捕率、資源量及死亡率等問題,以及大規模人工放流苗種對于天然群體和環境的影響。本文通過對人工放流增殖效果評估研究方法和相關結論進行綜述,綜閤比較瞭各種標誌方法,建立瞭真鯛標誌放流效果評價的理論基礎和技術體繫,為進一步開展真鯛放流增殖效果評價提供科學指導。
진조위아국중요적근해경제어류,근년래대규모인공방류증식진조활동성위근해회복어업자원、제고어업경제산치적중요수단지일。목전,극수유효연구방류후진조적이동、생장、회포솔、자원량급사망솔등문제,이급대규모인공방류묘충대우천연군체화배경적영향。본문통과대인공방류증식효과평고연구방법화상관결론진행종술,종합비교료각충표지방법,건립료진조표지방류효과평개적이론기출화기술체계,위진일보개전진조방류증식효과평개제공과학지도。
Red sea bream (Pagrosomus major) is an important economic species in most coastal waters of China. Now there have been growing great interests and practices in artificial releasing of red sea bream in coastal waters of China as a strategy to recovery fisheries resources and improve fishery economic output. It is desiderated to study about movement, growth, recapture-rate and mortality of red sea bream after artificial releasing, as well as impact for natural communities and environment. In this paper, methods and conclusions about assessments for impacts of artificial releasing and enhancement are summarized, various marking methods are compared and suitable tag methods and tag placements are evaluated. We have programmed an experiment for assessments impacts of red sea bream artificial releasing and enhancement. We have attempted to establish the theoretical basis and technical system for assessments for impacts of red sea bream artificial releasing and enhancement.