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1、怎样建养蛭池? 答:建养蛭池应因地制宜,将当地现有的沟、塘、池、水田稍加改造便可,规模据养殖户的投资大小来确定。若是一般水田,应纵横交叉开挖宽3米、深1米的沟,长度不限,形成产卵平台。四周埋上一圈尼龙网防逃。若是池塘改造,池塘四周必须建筑产卵平台(宽0.5～0.8米).以便水蛭产卵。无论
1, How to build leech pool? A: The establishment of leech pool should be adapted to local conditions, the existing ditch, ponds, ponds, paddy fields can be slightly modified, according to the size of the farmers to determine the size of investment. If the general paddy field, should be vertical and horizontal excavation width of 3 meters, 1 meter deep, the length of any open spawning platform. Surrounded by a nylon net buried anti-flight. If pond reconstruction, the pond must be built around the spawning platform (0.5 to 0.8 meters wide) in order to leech spawning. regardless