Net cage breeding method for whitmania pigra

The invention discloses a net cage breeding method for whitmania pigra. The breeding method includes the steps of preparing a net cage facility, installing net cages, preparing a cocoon producing bed, breeding management and collecting and hatching whitmania pigra cocoons. The net cage is reasonable in structural design, good breed is selected, the design method of the breeding process is reasonable, operation is easy and practical, cost is low, the whitmania pigra breeding effect is improved substantially, and economic benefits are substantially increased. 本发明公开了种宽体金线蛭网箱繁殖方法，该繁殖方法包括网箱设施、网箱安装、产茧床准备、繁殖管理及蛭茧收集与孵化等步骤。本发明网箱结构设计合理，选种优良，繁殖工艺设计方法合理，操作简单实用，成本低廉，大幅度提高宽体金线蛭繁殖效果和经济效益。