农民在水田中用鳝笼捕黄鳝时。总是在田埂边、田角处捕得多一些,田中间就很难捕到。这是因为黄鳝有“溜边”的习性。黄鳝在田间、池塘中回游时,由于精神作用和对水中物理压力的反应,总是紧靠池边,并栖息在离埂30厘米左右的地方,洞穴延伸至田埂,这样农田、池塘中心的地方,实际上是空的。黄鳝的这一习性要求我们在鳝池的设计建造中,要尽可能加大边 Farmers in the paddy field eel cage caught eel. Always in the field edge, the corner of the corner to catch more, it is difficult to catch the middle field. This is because the eel has “slipped ” habit. Eel in the field, the pond in the tour, due to the spirit of the reaction and the physical pressure on the water, always close to the edge of the pool, and habitat about 30 cm away from the,, the cave extends to the ridge, so farmland, pond center The place is actually empty. Eel of this habit requires us to design and construction of the eel pond, to increase the edge as much as possible