一防池浅养蟹池塘,深度以1.5~2米为宜,不能过浅。投放幼蟹前,应整修池塘,使池底平坦,池下淤泥不超过20厘米。注入新水,水深约1~1.5米。幼蟹放养后,要勤换水,保持水位稳定。二防逃逸蟹的横行速度很快,且有闻声立即爬动的习惯。因此,要有防止逃逸的设施。池塘四周,可用塑料板或砖 A shallow pool crab pond, depth of 1.5 to 2 meters is appropriate, can not be too light. Before laying crabs, the ponds should be renovated so that the bottom of the pond is flat with no more than 20 cm of pond sludge. Into the new water, water depth of about 1 to 1.5 meters. After stocking crabs, to frequently change the water, to maintain a stable water level. Second anti-escape crab rampant fast, and heard the sound of the habit of climbing immediately. Therefore, there are facilities to prevent escape. Around the pond, available plastic board or brick