猪繁殖与呼吸道综合征的综合防治毕业论文.doc

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猪繁殖与呼吸道综合征的综合防治毕业论文,题目·········································································································································Ι摘要及关键词··············...
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题目·········································································································································Ι
摘要及关键词·························································································································Ι
1.前言······································································································································1
2.病原学及流行特点··············································································································1
3.病例分析······························································································································1
3.1病例1································································································································1
3.2病例2································································································································1
4.防治措施······························································································································3
4.1应急措施···························································································································3
4.2治疗方法···························································································································3
5.预防方法······························································································································3
5.1建立安全的生物体系·······································································································3
5.2科学免疫···························································································································4
5.3加强饲养管理···················································································································4
5.4药物预防···························································································································4
5.5净化猪群···························································································································5
6讨论·······································································································································5
参考文献··································································································································5
致谢·························································································································..