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不同限喂方法对肉用种鸡育成期体重均匀度的影响
Effects of different methods of restricted feeding on the uniformity of meat-type breeders during rearing period
【摘要】 本试验采用隔日限喂、每日限喂、“周五·二”限喂三种不同限时饲喂方法,观察对AA父母代肉用种鸡(6—17周龄)体重均匀度的影响。结果表明,隔日限喂的肉种鸡体重均匀度最好,趋于标准均匀度,而每日限和“周五·二”限喂的体重均匀度差距较大。三种限时饲喂方法,其体重均匀度差距较大,分别是80%、59.5%和60.0%。可见,对6—17周肉种鸡而言,隔日限饲法不失为理想限饲法
【Abstract】 hree methods of restricted feeding,including methods of feeding at interval of a day,of restricted feeding per day and of feeding on “tuesday and friday”,were used.The effects of these methods on the uniformity of AA birds of parent stock at ages of 6th to 17th week were observed.The results indicated first method was best because of its uniformity was dose to standard uniformity. Their uniformity were 80%、59.5% and 60.0%,respectively.It was suggested that the method of feeding at interval of a day was ideal for meat-type breeders at ages of 6th to 17th week.
【Key words】 meat-type breeder; restricted feeding; bodyweight; uniformity。;
- 【文献出处】 中国家禽 ,CHINA POULTRY , 编辑部邮箱 ,1997年02期
- 【分类号】S831.4
- 【被引频次】3
- 【下载频次】92