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病原、宿主(对虾)和养殖环境是构成虾病发生的三个要素。根据虾病发生的三要素原理,虾病的预防也应从三方面做起。1.清除、切断病原体包括亲、仔虾的检疫消毒,控制纵向(亲代→子代)及横向(地区→地区,对虾→对虾)的传播,育苗、养殖设施与用具的消毒,建立独立、完善的进排水系统,不投或少投海产鲜饵,培育无特殊病原体的虾苗(SPF)等。2.改善虾池生态环境彻底清整虾池(清淤、暴
Pathogen, host (shrimp) and farming environment constitute the three elements of shrimp disease. According to the three elements of shrimp disease principle, prevention of shrimp disease should start from three aspects. 1. To eliminate and cut off the quarantine and disinfection of pathogens including pro and larvae and to control the disinfection of vertical (parental → offspring) and horizontal (area → region, shrimp → shrimp) breeding and breeding facilities and utensils, to establish an independent and perfect Of the drainage system, not cast or less cast fresh seafood, breeding no special pathogens shrimp (SPF) and so on. 2. To improve the ecological environment of shrimp ponds Clear shrimp ponds (dredging, violence