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Position: Home > Articles > Over-wintering of Macrobrachium rosenbergii in Geothermal Water Fisheries Science 2004,23 (4) 30-31

利用地热水进行罗氏沼虾越冬试验

作  者:
刘亚军;胡守义;沈辉
单  位:
辽宁省水产种苗管理局
关键词:
罗氏沼虾;地热水;越冬;换水;增氧
摘  要:
利用地热水进行罗氏沼虾越冬试验。定时充气增氧,每天排污,日换水量15%~25%。约20d大换水一次,彻底排污。投喂人工配饵,消毒防病。实验证明:越冬水温21~25℃,溶氧保持3mg/L以上,能加速越冬对虾生长和发育,促进交尾,提高成活率。
译  名:
Over-wintering of Macrobrachium rosenbergii in Geothermal Water
作  者:
LIU Ya-jun, HU Shou-yi ,SHEN Hui (Fisheries Seedling Management Bureau of Liaoning Province, Dalian 116015,China)
关键词:
geothermal water; Macrobrachium rosenbergii; temperature control; aeration
摘  要:
Over-wintering of Macrobrachium rosenbergii was carried out in geothermal water with aeration, and daily water exchange of 15%~25%. High copulation and survival were found at water temperature 21~25℃ and dissolved oxygen level of above 3 mg/L.

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