罗氏沼虾亲虾蜕壳僵死的原因探讨  

The studies on the reason causing parent Macrobrachium rosenbergii to death at exuviation

作　　者：黄景[1] 陈琴[2] 

机构地区：[1]广西大学农学院,广西南宁530005 [2]广西大学动物科学技术学院,广西南宁530005

出　　处：《广西农业生物科学》2003年第2期129-131,共3页Journal of Guangxi Agricultural and Biological Science

摘　　要：通过调查和试验研究,结果表明:蓝藻在亲虾池中大量生长繁殖,蓝藻死亡后产生毒素毒害亲虾,亲虾摄食差导致体质弱,没有足够的能量进行完全蜕壳而僵死在旧壳中。By investigation and experiment, the results showed as follows: The toxin produced by blue algae which growed and reproduced in a large number in the pool poisoned the parent Macrobrachium rosenbergii The poisoned parent Macrobrachium rosenbergii ate little food and became weakly,and soon died in its shell because it had no enough energy to finish its exuviation

关 键 词：罗氏沼虾 亲虾 蜕壳 僵死 原因 蓝藻 毒素 

分 类 号：S945[农业科学—水产养殖]