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海水虾引进淡水进行养殖,这是近年来全国许多养虾地区科技人员和养殖者进行的尝试,并取得了很好的效果。我市也进行了小面积海虾淡养试验,获得成功。在目前海水养虾受病害影响较大的情况下,探索海虾淡养这一新模式,对我市养虾业的可持续发展无疑将起到积极的推动作用。现就我市水产养殖具体情况,对海虾淡养发展前景进行分析。第一、天津地区的地理条件、养殖环境适合海虾淡养品种的生存和生长。目前进行的海虾淡养的品种主要为刀额新对虾(Metapenaeus ensis)和南美白对虾(Penaeus vannamei)。刀额
The introduction of freshwater seawater shrimp aquaculture, which is in many countries in recent years, shrimp farming science and technology personnel and attempts, and achieved good results. The city also conducted a small area shrimp pensile test, to be successful. At present, seawater shrimp is greatly affected by diseases, exploring a new mode of light shrimp feeding will surely play a positive role in promoting the sustainable development of our shrimp industry. Now on the specific situation of aquaculture in our city, analysis of prospects for the development of shrimp farming. First, the geographical conditions and breeding environment in Tianjin are suitable for the survival and growth of prawn cultivar. Currently, the main cultivated species of shrimp are shrimp Metapenaeus ensis and Penaeus vannamei. Knife amount