猪呼吸道疾病的预防
ZHONGGUO XUMU SHOUYI WENZHAI(SHUOYI)（2012）
Abstract
<正>猪呼吸道疾病多发生在冬春季节,及时采取有效地应对措施是防控该病的关键。该病通常由病毒、细菌、支原体、寄生虫、环境不佳、饲养管理条件不良及猪群本身免疫力低下等因素相互作用而引起。大多数是两种或几种病原混合感染。1采取严格防控净化措施
MoreAI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined