1水库条件及改建水库是鱼类栖息生长的地方,其环境条件的好坏直接影响到鱼产量的高低,所以养鱼水库要有充足的水源、良好的水质,注排水方便。水库面积为百亩以上,水深2米以上,水库形为长方形,东西走向,长宽之比为2:1,水库底平坦稍呈凹“龟背型”,向排水处倾斜20～30cm,对于干涸 1 Reservoir Conditions and Reconstruction Reservoir is a habitat for fish growth and development, and its environmental conditions directly affect the quality of the level of fish production, fish breeding reservoirs have adequate water, good water quality, drainage convenience. Reservoir area of ​​more than a hundred acres, more than 2 meters deep, the reservoir is rectangular, east-west, the ratio of length to width of 2: 1, the bottom of the reservoir slightly concave “turtle type” to the drainage tilt 20 ~ 30cm, Dry up