论文部分内容阅读
三、饲养管理 (一)选址建池 重点要考虑选择在水源充足、水质好、无污染、排灌方便的地方建池。为降低养殖成本,尽可能利用废弃的旧鱼池、旧水池或废弃的圈舍等。再者就是安全性好,看护方便。 本着管理方便、容易操作的原则:一般新建蛭池要求池宽3米左右,水深0.6~0.8米,小面积水深0.5米左右即可,池长不限。但养殖池有效面积以不低于10平方米为宜,越大越好。池内要建产卵台,附设各种隐蔽和防逃设施。
Third, feeding and management (A) site selection and construction of the pool to consider the choice of sufficient water, good water quality, pollution-free, irrigation and drainage facilities to facilitate the construction of the pool. In order to reduce the breeding cost, we should make full use of abandoned old fish ponds, old water ponds or abandoned pensions. Furthermore, it is safe, easy to care. In the management of convenient, easy-to-operate principle: The general requirements of the new pool of leeches about 3 meters wide pool, water depth of 0.6 to 0.8 meters, a small area of about 0.5 meters depth of water, pool length is not limited. However, the effective area of aquaculture pond is not less than 10 square meters, the bigger the better. Pool to build production platform, attached to a variety of covert and anti-escaping facilities.