安徽农业科学2012,Vol.40Issue(4):2064,2098,2.
用数学方法评估中草药对高龄蛋鸡生产性能的影响
Effects of Chinese Traditional Herbal Medicines on Production Performance of Aged Laying Hens
摘要
Abstract
[Objective] To study the effects of different doses of Chinese traditional herbal medicines on the production performance of aged laying hens. [Method] 120 390-day-old HY-line variety brown hens were randomly divided into four groups, four treatment groups were designed, 0.5% , 1.0% and 1.5% herbal medicines were added in the daily diet of hens in group 1 -3 for 15 days in succession, the group without adding herbal medicine is CK. Then the laying rate and daily egg amount of hens in each treatment group were investigated. [ Result] The laying rate of group 2 improved by 8. 80% compared with the CK (P < 0. 01 ) ; the laying rate of group 3 improved by 4. 99% ( P < 0.05) ;the daily egg amount of group 2 and group 3 improved by 12. 12% and 6.82% respectively (P<0.01); the feed-egg ratio of group 2 reduced by 12.46% ( P < 0.01); while that of group 3 reduced by 11.42%. Other indexes showed no significant difference ( P < 0. 05 ). [Conclusion] The dose of 1.0% herbal medicine in diet could obviously improve the production performance of aged laying hens.关键词
中草药/高龄蛋鸡/生产性能/数学方法Key words
Chinese traditional herbal medicines/ Aged laying hens/ Production performance/Mathematical methods分类
农业科技引用本文复制引用
董玉龙,李春红..用数学方法评估中草药对高龄蛋鸡生产性能的影响[J].安徽农业科学,2012,40(4):2064,2098,2.基金项目
河北省科技厅计划项目(11220421) (11220421)
张家口市科技局项目(1101030C) (1101030C)