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福建泉州山美水库翘嘴红鲌(Erythroculter ilishaeformis)生长特性、资源评估与合理利用
引用本文:黄永春,黎中宝,水兴勇,蔡永宗,郭剑锋,钱秋芹.福建泉州山美水库翘嘴红鲌(Erythroculter ilishaeformis)生长特性、资源评估与合理利用[J].海洋与湖沼,2014,45(4):864-872.
作者姓名:黄永春  黎中宝  水兴勇  蔡永宗  郭剑锋  钱秋芹
作者单位:集美大学水产学院 福建厦门,集美大学水产学院 福建厦门,集美大学水产学院 福建厦门,泉州山美水库管理处 福建南安
基金项目:福建省泉州山美水库管理处《山美水库生态渔业资源调查与生态渔业合理开发的策略》(2011)
摘    要:随机从福建泉州山美水库2002年4月—2003年5月的翘嘴红鲌(Erythroculter ilishaeformis)渔获物中获取340尾样本,以鳞片为年龄鉴定材料,获得年龄生长资料,建立生长方程和Beverton-Holt模型对山美水库翘嘴红鲌资源进行评估,为制定合理的捕捞年龄和捕捞规格提供科学依据。结果表明,山美水库翘嘴红鲌体重范围是0.035—4.12kg,体长范围是15.6—73.5cm,其中体长20.1—60.0cm的样本占93.57%,且为2+—3+龄。本文给出了该鱼类体长与体重的关系式、体长与鳞径的关系式以及相关的von Bertalanffy方程。山美水库翘嘴红鲌生长拐点为10.4龄,山美水库现有资源量为10.164t,合理开捕年龄为6龄。

关 键 词:山美水库  翘嘴红鲌  生长  资源评估  合理利用
收稿时间:2013/7/23 0:00:00
修稿时间:2013/9/29 0:00:00

GROWTH CHARACTERISTICS, RESOURCES ASSESSMENT AND OPTIMAL UTILIZATION OF ERYTHROCULTER ILISHAEFORMIS BLEEKER IN SHANMEI RESERVOIR IN QUANZHOU, FUJIAN PROVINCE
HUANG Yong-Chun,LI Zhong-Bao,SHUI Xing-Yong,CAI Yong-Zong,GUO Jian-Feng and QIAN Qiu-Qin.GROWTH CHARACTERISTICS, RESOURCES ASSESSMENT AND OPTIMAL UTILIZATION OF ERYTHROCULTER ILISHAEFORMIS BLEEKER IN SHANMEI RESERVOIR IN QUANZHOU, FUJIAN PROVINCE[J].Oceanologia Et Limnologia Sinica,2014,45(4):864-872.
Authors:HUANG Yong-Chun  LI Zhong-Bao  SHUI Xing-Yong  CAI Yong-Zong  GUO Jian-Feng and QIAN Qiu-Qin
Institution:Jimei University Fisheries College,Jimei University Fisheries College,Jimei University Fisheries College,Mange department of Shanmei reservoir
Abstract:340 individuals of Erythroculter ilishaeformis Bleaker were collected in Shanmei Reservoir during April,2002 to May,2003. After studying the growth characteristics, the growth equation and Beverton-Holt model were established to evaluate the Culter Alburnus resources of Shanmei Reservoir.The results shown that the range of body weight and body length were 0.035~4.12kg and15.6~73.5cm, respectively. Samples of the body length of 20.1 ~ 60.0cm accounted for 93.57%, which was 2 ~3 ages. The relationship between body weight and length was W=2.5034×10-5L2.825(r=0.999). Body length and scale size relationship was L=10.489 7.534R(r=0.997).The Von Bertalanffy equation are Lt=120.5981×1-e-0.0913(t 1.09)] and Wt=21.9368×1-e-0.0913(t 1.09)]2.825,which the growth inflection point was 10.4 ages. By using length cohort analysis and B~H model, the resource capacity(B) was 10.164 t ,and the reasonably catchable age (tc) was 6 age.
Keywords:Shanmei reservoir  Erythroculter ilishaeformis Bleaker  Growth  Resources assessment    Optimal utilization
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