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1 改造养殖基础设施 黄鳝具有穴居、喜暗、喜温、善逃逸等习性。因此,在建设和改造鳝池时,必须选择避风向阳、冬暖夏凉、进排水方便的地方,能保持常年微流水更好。鳝池面积不限,一般10～20m2,深0.8～1m。池形随地形而定,最好是圆形或椭圆形,如果是方形池需切角建造,即建成多边形,池角角度大于90°,如角度过
1 transformation of aquaculture infrastructure Eel with cave, hi dark, hi temperature, good escape and other habits. Therefore, in the construction and transformation of eel pool, we must choose the shelter sunny, warm in winter and cool in summer, into the drainage convenience, to maintain perennial microfluidic better. Eel pond area is not limited, generally 10 ~ 20m2, deep 0.8 ~ 1m. Pool shape with the topography, preferably circular or oval, if the square pond to be cut corner construction, that is, built polygons, pond angle greater than 90 °, such as angle