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1989年我省从广东引进罗氏沼虾苗养殖。同时,利用当地温泉优势,挑选2000只亲虾,进行罗氏沼虾的室内越冬,成活率达94%。现将这次越冬技术介绍如下:
In 1989, our province imported Roche marsh shrimp culture from Guangdong. At the same time, using the advantages of local hot springs, 2000 broodstock were selected for the winter overgrowth of Macrobrachium rosenbergii with a survival rate of 94%. Now this winter technology introduced as follows: