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青海省乐都县属高原地区,平均海拔2200m,由于气候寒冷多变,多年来池塘养殖主要以“四大家鱼”为主,青海省渔业环境监测站于2006年首次在乐都县进行了池塘养殖河蟹试验,并在试验过程中积累了一定的高原地区池塘养殖河蟹经验,现总结如下。一、池塘的选择选择在乐都县下杏园渔场,每口池塘面积5亩,试验池3口,平均池深1m～1．5m。渔场环境安静,池塘进排水方便,养殖水源充足,水质良好。
Qingdu Ledu County belongs to the plateau region with an average altitude of 2200m. Due to the cold and volatile climate, the pond culture has been dominated by “four major domestic fish” for many years. Qinghai Fisheries Environment Monitoring Station conducted the first pond trial in Ledu County in 2006 Culture crab test, and in the course of the experiment has accumulated a certain plateau culture of crabs in the plateau experience, are summarized as follows. First, the choice of ponds in Leduo Xian Xia Park fishery, each pond area of 5 mu, 3 experimental pool, the average pool depth of 1m ~ 1.5m. Fish farm environment is quiet, easy access to drainage ponds, aquaculture adequate water quality.