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三疣梭子蟹,浙南俗称:江蟹,或称:蜞(闽语)。隶属甲壳纲,梭子蟹科。是我国出口创汇的重要水产品之一。但近几年来,由于多种原因,梭子蟹天然捕捞量急剧下降,难以满足国内外市场需求。开展梭子蟹人工养殖,既可以充分利用丰富的蟹苗资源,增加收入,出口创汇,同时可以提高虾塘综合利用,改进养殖品种结构,增加新品种。现将三疣梭子蟹养殖的主要技术措施,介绍如下: 一、场址选择 (一)基地:三疣梭子蟹养殖基地,应选择在苗种资源及小杂鱼虾等饵料资源丰富,而且交通、电力方便的地方。
Portunus portunus, southern Zhejiang commonly known as: crab, or: 蜞 (Min language). Under the crustacean, the shuttle crab Division. It is one of the important aquatic products exported by our country. But in recent years, due to a variety of reasons, the natural catch of the shuttle crabs dropped sharply, it is difficult to meet the domestic and international market demand. Carrying out the artificial breeding of the shuttle crab can not only make full use of abundant crab resources, increase income and earn foreign exchange for exports, but also increase the comprehensive utilization of shrimp ponds, improve the structure of breeding breeds and increase new breeds. The main technical measures are as follows: First, site selection (A) Base: Portunus trituberculatus breeding base should be selected in the seedling resources and small fish and other shrimp food resources, and transportation, electricity Convenient place.