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近年研究成功的棚架环形池养蟹,具有投资少、见效快、易管理、收益大等特点,较好地克服了目前普通养蟹池存在的问题,颇受广大养蟹者的欢迎。 1.建造蟹池。①选择地势较高,环境安静、背风向阳,进水、排水方便,离污染远,便于管理的地方。先挖一个直径6.5米、深1.5米的圆形土池,同时修好进出水道,再用砖砌好池壁,池壁高1.8米;距池底1米处砌进
In recent years, the successful research of scaffolding ring-shaped pond crabs has the characteristics of less investment, quick response, easy management and large profit, which overcomes the existing problems of common crab ponds well and welcomes most of them. 1. Build crab pool. ① select the higher terrain, the environment is quiet, the leeward sunny, water, drainage convenience, far from pollution, easy to manage. First dig a diameter of 6.5 meters, 1.5 meters deep circular earth ponds, while repaired into the waterway, and then brick wall pool, pool wall height of 1.8 meters; 1 meter from the bottom of the pool