当前位置: 首页 > 文章 > 不同胎次、不同配种季节对波尔山羊及其杂交后代窝产羔数的影响 河北科技师范学院学报 2012,26 (4) 16-18
Position: Home > Articles > Effects of Fetal Times and Mating Season on Litter Number of Boer Goat and Its Upgrading Offspring Journal of Hebei Normal University of Science & Technology 2012,26 (4) 16-18

不同胎次、不同配种季节对波尔山羊及其杂交后代窝产羔数的影响

作  者:
刘铮铸;付志新;任铁艳;张文香;刘谢荣;苏咏梅;任建功;巩元芳
单  位:
河北科技师范学院动物科技学院河北省预防兽医学重点实验室
关键词:
胎次;配种季节;窝产羔数;波尔山羊;杂交后代
摘  要:
为了探明波尔山羊及其杂交后代的繁殖性能,利用SPSS10.0软件分析了胎次和配种季节两因素分别对45窝波尔山羊和103窝波唐杂交后代羊窝产羔数的影响。结果表明,胎次对波尔山羊和波唐杂交后代羊均产生显著或极显著的影响(P﹤0.05或P﹤0.01),波尔山羊和波唐杂交后代羊除第1胎窝产羔数较少外,其它各胎次均为高产胎次。配种季节对波尔山羊窝产羔数影响不显著(P﹥0.05),冬季配种窝产羔数最高,其次是秋季,最差是夏季;对于波唐杂交后代羊,夏季配种窝产羔数最高,其次是秋季,最差是春季,且夏季与冬季达显著差异(P﹤0.05)。
译  名:
Effects of Fetal Times and Mating Season on Litter Number of Boer Goat and Its Upgrading Offspring
作  者:
LIU Zheng-zhu,FU Zhi-xin,REN Tie-yan,ZHANG Wen-xiang,LIU Xie-rong, SU Yong-mei,REN Jian-gong,GONG Yuan-fang(Department of Animal Science & Veterinary Medicine,Hebei Normal University of Science & Technology, Hebei Province Key Laboratory of Preventive Veterinary Medicine,Qinhangdao Hebei,066600,China)
关键词:
fetal times;mating season;litter number;Boer goat;upgrading offspring
摘  要:
In order to explore the reproductive performance of the Boer goat and its upgrading offspring,the effects of the fetal times and the mating season on the litter number were analyzed using SPSS10.0 from Boer goat and its upgrading offspring.The results showed that the fetal times had significant effect on the litter number of Boer goats and their upgrading offspring(P <0.05 or P <0.01),in which the litter size were high in all fetal times except for the first fetal time.For Boer goats,there were not significant differences among mating seasons on the litter number(P >0.05),however,winter was the best mating season for the litter size,followed by autumn,and the worst mating season was summer.For upgrading offspring of Boer goat and Tangshan Diary goats,summer was the best mating season for the litter size,followed by autumn and winter,and there was significant difference(P <0.05)in litter size between summer and winter.

相似文章

计量
文章访问数: 1
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊