摘要
本文报告了几种环境因子对不同发育阶段彩虹明樱蛤的生存、生长的影响。彩虹明樱蛤为广温、广盐性种类,适温范围为1~33℃;适盐范围为7.37~42.72。在海水酸碱度为7.98左右条件下,存活率最高,生长最好。稚贝的耐干露能力低下。
In this paper, the growth and the survival rates of the mud snail Moerella iridescens in different growth stages in some environmental factors were reported. The mud snail belongs to eurytherm and eurythaline, which the suitable temperature and salinity for its existance is 1 ̄33℃, 7 37 ̄42 72 respectively. The best growth and the highest survival rate occur when the pH value of the water is about 7 98. Along with the growth, the ability to tolerate exposure and dry increase.
出处
《东海海洋》
1998年第3期40-47,共8页
Donghai Marine Science
关键词
彩虹明樱给
发育阶段
环境因子
生长
蛤
Moerella iridescens , growth stages, environmental factors, survival rate, growth