不同育雏模式对种鸽生产性能的影响  

Effects of different brooding modes on performance of breeding pigeon

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作  者:赵武 银慧慧 冯林川 汪艳华[3] 颜国庆 陆晶山 姜源明 曾雪颜 邓明中 刘伟 ZHAO Wu;YIN Huihui;FENG Linchuan;WANG Yanhua;YAN Guoqing;LU Jingshan;JIANG Yuanming;ZENG Xueyan;DENG Mingzhong;LIU Wei(Guangxi Veterinary Research Institute/Guangxi Key Laboratory of Veterinary Biotechnology/Key Laboratory of China(Guangxi)-ASEAN Cross-Border Animal Disease Prevention and Control,Ministry of Agriculture and Rural Affairs of China,Nanning 530001,China;Guangxi Delinshe Environmental Protection Technology Group Co.,Ltd.,Nanning 530001,China;Guangxi Mountain Comprehensive Technology Development Center,Nanning 530012,China;Guangxi Liuzhou Breeding Farm,Liuzhou 545205,China;Guangxi Dingha Agricultural Technology Co.,Ltd.,Nanning 530044,China)

机构地区:[1]广西壮族自治区兽医研究所/广西兽医生物技术重点实验室/农业农村部中国(广西)-东盟跨境动物疫病防控重点实验室,广西南宁530001 [2]广西德林社环保科技集团公司,广西南宁530001 [3]广西山区综合技术开发中心,广西南宁530012 [4]广西壮族自治区柳州种畜场,广西柳州545205 [5]广西顶哈农业科技有限公司,广西南宁530044

出  处:《畜牧与兽医》2024年第11期43-47,共5页Animal Husbandry & Veterinary Medicine

基  金:广西科技基地和人才专项(AD19245170);南宁市重点研发计划项目(20232058,20232050);南宁市西乡塘区科技攻关计划项目(2017-2-10308)。

摘  要:旨在研究不同育雏模式对种鸽产蛋量、种蛋受精率、种蛋孵化率、育雏数和饲料消耗量等生产性能的影响。选取6月龄银王鸽配对种鸽960对,随机分为非育雏模式组(R0)、哺育2只模式组(R2)、哺育3只模式组(R3)、哺育4只模式组(R4),每组6个重复,每个重复40对,试验时间6.5年。结果显示:每对种鸽每年的产蛋量,R0组高于各育雏组(P<0.05),R2组高于R3和R4组,R2、R3和R4组均在2岁最高;R2育雏模式产蛋适宜期为1~6岁,而R3和R4育雏模式产蛋适宜期缩短为1~5岁。1~5岁期间各育雏组与R0组的种蛋受精率差异不显著(P>0.05),6~7岁期间R2组种蛋受精率高于R3和R4组(P<0.05)。各组种蛋的孵化率相对稳定,保持在94.3%~95.2%之间,组间差异不显著(P>0.05)。R2、R3、R4组1~6岁平均每年种鸽的育雏数分别为(17.079±0.665)、(22.412±0.804)和(28.768±0.923)只,组间差异显著(P<0.05)。R2、R3和R4组育成乳鸽每年的饲料消耗量分别为(3.37±0.14)、(3.08±0.13)和(2.81±0.12)kg/只,组间差异显著(P<0.05)。综上所述,不同育雏模式对种鸽生产性能存在一定影响,R3和R4育雏模式能提高乳鸽产量,降低饲料消耗量,缩短种鸽的种用年限。The aim of this experiment was to see how various brooding modes would affect the breeding pigeonsability to produce eggs at various rates,including laying,fertilization,hatching,brooding,and feed conversion.Six replicates and forty pairings per replication were used to randomly split the 960 pairs of 6-month-old Silver King pigeons into four groups:the non-brooding(R0)group,the brooding two squabs(R2)group,the brooding three squabs(R3)group,and the brooding four squabs(R4)group.The experiment was run for 6.5 years.The results showed that the yearly average egg production of the non-brooding group was higher than that of the brooding groups(P<0.05),and that value of the R2 group was higher than that of the R3 and R4 groups.The R2,R3 and R4 groups had the highest yearly egg production at 2 years of age.In the R2 group,the ideal age for laying eggs was between one and six years of age.In the R3 and R4 groups,the ideal age was between one and five years of age.Between the brooding and non-brooding groups,there was no discernible difference in the rate of egg fertilization between the ages of one and five(P>0.05)years.At 6-7 years of age,the egg fertilization rate of the R2 group was higher than that of the R3 and R4 groups(P<0.05).The hatching rate was relatively stable between 94.3%and 95.2%,and there was no significant difference between the groups(P>0.05).The average annual brooding number of the R2,R3 and R4 groups from 1 to 6 years of age was(17.079±0.665),(22.412±0.804),and(28.768±0.923),respectively,which was significantly different among groups(P<0.05).The feed consumption of the R2,R3 and R4 group were(3.37±0.14),(3.08±0.13),and(2.81±0.12)kg/piece,respectively,and there were significant differences among groups(P<0.05).In conclusion,the effectiveness of pigeon breeding is impacted in distinct ways by various brooding techniques.Raising three or four squabs could increase pigeon yield,decrease feed consumption,and shorten the service life of breeding pigeons.

关 键 词:种鸽 育雏模式 产蛋量 育雏率 饲料转化率 

分 类 号:S836[农业科学—畜牧学]

 

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