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1.池塘条件选择靠近水源、水量充足、水质清新、无污染源、环境安静、电力配套、交通便利的地方。池塘呈长方形,东西走向,受风面积大,光照时间长。为便于管理,面积一般以3300～6700平方米(5～10亩)为佳,池水深度1.2～1.5米、池坡比为1∶3,土质以粘壤土为宜,池底平坦。池中设有两条小泥埂(长为池长的3/5～4/5,宽1米左右,高出水面5～10厘米,两头与池埂不连,便于生产
1. Pond conditions choice near the water, adequate water, fresh water, non-polluting sources, the environment is quiet, power facilities, convenient transportation. Pond was rectangular, east-west direction, by the wind area, light a long time. For ease of management, the area is generally 3300 ~ 6700 square meters (5 ~ 10 acres) is better, the water depth of 1.2 to 1.5 meters, the slope ratio of 1: 3, soil clay clay is appropriate, flat bottom. The pond is equipped with two small muddy (length of the pool of 3/5 ~ 4/5, about 1 meter wide, 5 to 10 cm above the water, the two are not connected with the pool, easy to produce