人工养蟹很有发展前途。近几年研究出来的棚架环形养蟹池具有投资少、见效快、易管理、收益大等特点,能克服普通养蟹池存在的诸多问题,颇受广大养蟹者的欢迎。现将棚架环形池养蟹法介绍如下: 1、蟹池的建造①选址:选择地势较高,环境安静,背风向阳,进排水方便,无污染源,便于管理的地方建池。②建造: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米处砌进水口,进水口对面池底砌出水口,进水口侧面用砖砌一个阶梯,以便饲养者上下。池底要做成锅底形,使蟹池在不同水位时都有一定范围的浅水层,池底和池壁均需用水泥抹光。池中央用砖砌成一个直径0.5米、高25米的棚架柱子,池内用瓦交叉垒两道高60～65厘米、宽45～55厘米的环形 Artificial crabs are promising. In recent years, scaffolding circular crab ponds have been developed with the characteristics of less investment, quick response, easy management and large profit, which can overcome many problems existing in common crab ponds and is popular with the majority of crab users. Cage ring pool now crab law introduced as follows: 1, crab pool construction ① site selection: choose a higher terrain, the environment is quiet, the leeward sunny, easy access to drainage, pollution-free, easy to manage place built pool. ② construction: first dig a diameter of 6.5 m, 1.5 m deep circular earth ponds, while repaired into the waterway, and then brick wall pool, the pool wall height of 1.8 meters, 1 meter from the bottom of the pond water inlet, opposite the inlet Bottom out of the pool outlet, inlet side brick with a ladder, so breeders up and down. The bottom of the pot to be made into a pot shape, the crab pool at different water levels have a range of shallow water, the bottom of the pool and the wall are required to use cement trowel. Central pool with a brick 0.5 meters in diameter, 25 meters high scaffolding pillars, the pool barrier with two crossing barriers 60 to 65 cm high, 45 to 55 cm wide ring