规模猪场后备母猪不发情原因调查及对策
Livestock and Poultry Industry（2009）
Abstract
<正>2007年起,猪价和猪肉高位运行,养猪经济效益显著,养猪业在市场调节和国家政策扶持下实现较快恢复,随着养猪行业特别是母猪养殖的升温,我区小规模猪场数量不断增加,大量社会资金、人员进入养猪行业,生猪
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