渔业科学进展2012,Vol.33Issue(5):24-29,6.
温度和盐度对大泷六线鱼仔鱼存活与生长的影响
The effects of temperature and salinity on survival and growth of larval Hexagrammos otakii Jordan et Starks
摘要
Abstract
The effects of temperature and salinity on the survival and growth of larval Hexagrammos otakii Jordan et Starks were studied. It showed that the newly-hatched larvae and 10 dph larvae of H. otakii Jordan et Starks could survive and grow at temperature of 4~ 16℃ , with the survival rate of more than 84% , while the survival rate was below 50% at 20℃. Under gradual salinity change, the survival rate was more than 90% at salinity of 10~30. The survival rate was zero when the salinity was 5 and below, and the ability of adapting to high salinity "was also poor. Under sudden salinity change,the survival rate was more than 95% at salinities of 25 and 30, and the survival rate was 56%~75% at salinity of 10~20. The most suitable temperature range is 12~16℃ ,and the most suitable salinity range is 25~30 for H. otakii Jordan et Starks.关键词
大泷六线鱼/温度/盐度/存活/生长Key words
Hexagrammos otakii Jordan et Starks/Temperature/Salinity Survival/Growth分类
农业科技引用本文复制引用
菅玉霞,潘雷,胡发文,高凤祥,张少春,王雪,郭文..温度和盐度对大泷六线鱼仔鱼存活与生长的影响[J].渔业科学进展,2012,33(5):24-29,6.基金项目
山东省渔业资源修复行动计划项目和山东省科技发展计划项目(2011GHY11502)共同资助 (2011GHY11502)