中国畜牧兽医2017,Vol.45Issue(10):3063-3069,7.DOI:10.16431/j.cnki.1671-7236.2017.10.033
猪伪狂犬病净化对猪生产性能影响的研究
Effect of Pseudorabies Purification on the Production Performance in Pig
摘要
Abstract
In order to identify the effect of pseudorabies purification on pig production performance,this paper based on the survey of 63 large-scale pig farms in 9 provinces of China,analyzed the effects of pseudorabies purification on the mortality of pigs,the positive rate of gE,the maternal abortion rate and so on,and compared pig production performance between purification and non-purifucation farms in different scale and different stages of purification.The results showed that the pig production performance was improved by the implementation of vaccine immunization,quarantine diagnosis,elimination of positive animals and culture of healthy animals;Pseudorabies purification had the best effect of improving production performance for the farms with the scale of 16 500 to 84 700 head.The longer the time of pseudorabies purification,the greater the production performance of pigs.关键词
猪伪狂犬病/净化/生产性能Key words
pseudorabies/purification/production performance分类
农业科技引用本文复制引用
刘玉梅,张锐,刁新育,杨林..猪伪狂犬病净化对猪生产性能影响的研究[J].中国畜牧兽医,2017,45(10):3063-3069,7.基金项目
中国动物疫病预防控制中心课题“主要猪病定点监测净化经济学分析与评估” ()