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河蟹在我国分布很广,尤其是长江中下游区域的湖泊、江河中均有分布。江苏省吴江市从二十世纪八十年代末开始发展太湖网围养蟹,经过十多年的发展,现已形成了一套适应大型湖泊水域条件的网围生态养蟹实用技术。一、水域选择要求湖底平坦,有微水流,沉水植物茂盛,底栖动物丰富,水质
Crabs are widely distributed in our country, especially in the middle and lower reaches of the Yangtze River lakes, rivers are distributed. Since the late 1980s, Wujiang City, Jiangsu Province has started to develop crabs around the Taihu Lake. After more than a decade of development, a set of practical technologies has been formed to adapt to the needs of large-scale ecological waters. First, the choice of waters requires a flat lake, a micro-flow, submerged plants lush, rich zoobenthos, water quality