| Henan Province is a large province of animal husbandry,but also pig farming industry.In the process of sustained and rapid development of pig industry in Henan Province,biosafety has become a major problem in the development of pig industry,especially in small and medium-sized farms.The biosafety system is an effective prevention and control measure for invading pathogens and invading the animals and mainly for the construction,breeding,veterinary treatment,management science,epidemic prevention measures,harmless treatment and so on.Aspects of a three-dimensional,all-round biological control system engineering.Taking biosecurity measures can keep animals away from the threat of disease,while also preventing and purifying a variety of animal diseases.However,China’s current biosafety system construction standards and management standards are not yet perfect,Henan Province has not formed a sound biosecurity system construction norms,to a certain extent,restricted the development of animal husbandry industry,Henan Province,small and medium-sized pig farms to understand the status of biosecurity,Henan Province,the construction of biosafety system standards and management standards for the establishment of an important role in promoting.From June 2015 to December 2016,the author adopted the methods of field investigation,questionnaire survey and so on,from the nine cities in Henan Province and 432 farms(households),from the basic biological safety of the farms,structural biosecurity,Operation and biosecurity,and investigated the status quo of the layout of the farms,infrastructure construction,planning and layout,feeding and management,environmental disinfection,disease prevention and control,waste disposal,animal handling and other aspects of the investigation,the survey found that small and medium scale There are some problems that can not be ignored in the biosecurity of the farms: the lack of overall planning of the infrastructure construction of the farms;the inadequate management system of the farms and the weak implementation;the comprehensive quality of the employees is low and the awareness of biological safety is weak.Thorough,random large,missed the phenomenon of serious;disease prevention and treatment of light defense problems;waste disposal technology behind,low utilization of resources;sick pigs with a single treatment and other issues.Through the field investigation and comparative analysis,the main problems of small and medium-sized pig farms in Henan province were analyzed and discussed.The main problems of biosecurity of small and medium-sized pig farms in Henan province were analyzed.To improve the level of aquaculture,to strengthen the legalization of biosafety,to improve the biosafety system and to improve the safety and safety of the biosafety system.Construction;improve the construction of biosafety information standards;guide the whole society to promote the healthy development of pig breeding industry. |