目前鸡病多发原因和防制对策

HENAN JOURNAL OF ANIMAL HUSBANDRY AND VETERINARY MEDICINE(2011)

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Abstract
目前鸡病呈现出疾病种类不断增加、疾病非典型化、营养代谢病危害日趋严重,混合感染和继发感染经常发生、病原耐药问题日益突出等特点,导致鸡群生产性能低,产品质量差.疫苗免疫效果不佳,生产成本高等问题,给养鸡业造成了极大的经济损失,严重制约了养鸡业的发展.针对此现状,特提出以下防制措施.
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