湖泊因水质资源丰富,病害少,养出的蟹壳色鲜艳、个体大、味美而深受人们的欢迎。但近几年,因各方面原因,这样的蟹相对少了。上市的蟹不仅规格小,而且回捕率低,平均只有20％左右。下面就我单位实际情况,谈谈湖泊围网养蟹须重视的几个关键因素。 The lake is rich in water resources, less disease, raised the crab shell brightly colored, individual large, delicious and well received by people. However, in recent years, due to various reasons, such crabs are relatively few. Listed crabs not only small size, and the recovery rate is low, an average of only about 20%. Here’s my unit’s actual situation, talk about lake fence crab should pay attention to several key factors.