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Feedback Simulation Analysis And Countermeasure Research Of Double-speeding Up Production Capacity Recovery Of Live Pigs Under The Background Of African Swine Fever

Posted on:2023-04-13Degree:MasterType:Thesis
Country:ChinaCandidate:X GaoFull Text:PDF
GTID:2543306800954759Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
In the past three years,the African swine fever epidemic has been controlled by efforts throughout the country,but the African swine fever has not yet been able to study effective vaccines,and the African swine fever has formed a stable situation in our country,so the prevention and control of African swine fever is still not to be suspended,and the prevention and control of pig disease should be carried out to ensure the stable recovery of pig production.In addition,the origin of pig pig in China is still large,and the total amount of dung fouling in the year will cause a serious environmental problem,and the party and the party center attach great importance to the problem and need to control the pollution caused by pig farming,so the pollution of a enterprise can also limit the production of its pigs.Therefore,this thesis will study the effective countermeasures of the production of double and rapid pig pigs from the two aspects of the prevention and control of pig disease and the use of raw pig manure.The main research work and results of this article are as follows:(1)In the case of pig fever in Africa,this thesis summarizes the current regulations and measures of the prevention and control of pig pest control in Africa and the use of raw pig breeding enterprises,and points out the present situation of the use of the prevention and control of pig pest and the recycling of pig farms in our country,and the problems of the two aspects of the pig farm in China.(2)This thesis analyzes the present situation of the prevention and control of pig pest in Africa,and establishes the system dynamics simulation model of African swine fever transmission,analyzes the causal relationship in the feedback ring,and finds the key variables in the prevention and control and puts forward corresponding management strategies.(3)This thesis analyzes the present situation of the utilization of the profilofication of pig farm in China,and USES the basic tree model of the waste resource of the source of the soil,and the main feedback ring is calculated,and the key feedback ring of the feedback ring is analyzed in detail,and the corresponding problem solving strategy is proposed for the problem of the key feedback ring.(4)Based on the management strategy of the third and fourth part of the animal husbandry farm in pingxiang,jiangxi province,the final results of the recovery of pig pigs were observed,and the different results of the recovery of the pigs were compared,and the adjustment of the control results of the strategies was analyzed,and the Suggestions were put forward for the use of pig pest control and fouling resources in China.
Keywords/Search Tags:Pig production, prevention and control of African swine fever (ASF), breeding waste, fecal waste,resource utilization, system dynamics
PDF Full Text Request
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