一防池浅。用来养蟹的池塘，深度以1．5～2m为宜。放幼蟹前，要对池塘进行整修，使池底平坦，池下淤泥应不超过20cm。待整修后，再注入新水（水深约1m～1．5m）。放养幼蟹后，要勤换水，并保持水位稳定，不能忽高忽低，以防止蟹重新打洞。 二防逃跑。蟹的横行速度很快，还有闻 A shallow pool. Pond used to raise crabs, the depth of 1.5 ~ 2m appropriate. Before putting the crabs, renovate the pond so that the bottom of the pond is flat and the silt under the pond should not exceed 20cm. To be renovated, and then injected into the new water (water depth of about 1m ~ 1.5m). Stocking crabs, to frequently change the water, and maintain a stable water level, can not be ravaged to prevent crabs re-hole. Two anti-run away. Crab rampant fast, there is smell