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温度对红螯螯虾抱卵率和孵化的影响
引用本文:李进,温海深.温度对红螯螯虾抱卵率和孵化的影响[J].农村实用技术与信息,2009(4):193-194,196.
作者姓名:李进  温海深
作者单位:中国海洋大学水产学院,山东青岛266003
摘    要:侧重研究了温度对亲虾抱卵率和孵化的影响。结果表明:在20~30℃范围内,随温度升高,红螯螯虾的抱卵率有明显增高;在22~32℃温度范围内,进行红螯螯虾孵化时,尽量提高水温,但要经常换新水,并保证充足的溶氧。

关 键 词:红螯螯虾  抱卵率  孵化

Effects of Temperature on Holding Egg Rate and Hatch in Cherax Quadricarinatus
Authors:LI Jin  WEN Hai-shen
Institution:(Fisheries College, Ocean University of China, Qingdao 266003, China)
Abstract:Effects of temperature on holding egg rate and hatch in Cherax quadricarinatus was investigated. The results show that holding egg rate increased significantly in according with the enhance of water temperature between 20 ℃ and 30℃. Water temperature should been increased to reach a high level between 22 ℃ and 32℃ during eggs hatching, but it is necessary to exchange water frequently and to fill dissolved oxygen.
Keywords:Cherax quadricarinatus  holding egg rate  hatch
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