聚落化农场扩群时的蓝耳病防控策略和经济学分析王伟松丹俄国际.pdf

1、DanAg International丹俄国际American system,European management,Chinese solution美式体系，欧式管理，中国方案聚落化农场扩群时的蓝耳防控策略和济经学分析聚落化农场扩群时的蓝耳防控策略和济经学分析Strategies and economic analysis of PRRS control when large clustered farms enlarging scale王伟松王伟松 Watson WangTel:19939900826合伙人合伙人&兽医兽医Co-founder&VeterinarianEmail Addre

2、ss:目录CONTENTSn 背景介绍 Background Introductionn 明确目标 Determine Targetn 控制方案与结果Control Plan and Results n 讨论 Discussion背景介绍背景介绍Background Introductionn 一个设计存栏10000头的分娩到断奶的商品母猪场，断奶后自留后备母猪留在母猪场内。This is a 10000 farrowing to weaning sow farm,selected gilts stay in sow farm after weaning.n 该厂施工分为两期，一期在2020年

3、10月完工，二期在2021年7月完工。The construction of the farm is divided into two production lines,with production line 1 to be completed in October 2020 and production line 2 to be completed in July 2021.背景介绍背景介绍Background Introduction背景介绍背景介绍Background Introductionn 一期在生猪高行情下投产，种源为回交二元和商品母猪，来自于不同的家庭农场，每个家庭农场的蓝耳

4、健康状态不一。The production line 1 was introduced gilts under the high market price of pigs.The gilt source was reincarnation hybridization F1 and commercial sows,which came from different contract farms,and the health status of PRRS was different for each contract farm.n 二期由于行情影响，延迟投产，并从外引入4000头高性能蓝耳双阴的二

5、元母猪，同时从一期转入1000头自留后备母猪。In the production line 2,due to the influence of the market,the production was delayed,and 4000 high-performance PRRS negative F1 were introduced from other company,and 1000 gilts were transferred from production line 1.n 二期投产时，一期母猪区蓝耳状态已经达到阳性稳定，但自留后备母猪在保育和育肥阶段存在蓝耳野毒。When the

6、production line 2 introduced gilts,the PRRS status of the production line 1 had reached positive stable.However,there is PRRS wild virus in the nursery and fattening unit of the selected gilts.目录CONTENTSn 背景介绍 Background Introductionn 明确目标 Determine Targetn 控制方案与结果 Control Plan and Resultsn 讨论 Discu