Method and special device for hatching and preferring sepiella maindroni oosperms

摘要: The invention discloses a special device for hatching and preferring sepiella maindroni oosperms. comprises cage framework with foaming floater, wherein nylon mesh sheet which encloses to form box shape is hung on the framework; plastic retracting rope arranged close bottom of sheet; round disc connected inner side rope; small holes are uniformly distributed in disc. simple structure, convenient manufacture, low cost strong production operability, easily popularized applied an artificial seedling unit maindroni. Hatched young bodies can be preferred within relatively short time, regular specification, high activity, no injury quality obtained. Compared hatched by other devices, have advantage that sickness rate reduced 30 percent.