蜀兴1号肉兔在广元地区的适应性观测
Adaptive Observation of Shuxing 1 Rabbit in Guangyuan
李勤 1王力 2李丛艳 3龙舒 4邝良德 3郭志强 3李钰莹 3梅秀丽3
作者信息
- 1. 四川省广元市农业农村局,广元 628017
- 2. 四川省苍溪县农业农村局,苍溪 628400
- 3. 四川省畜牧科学研究院动物遗传育种四川省重点实验室,成都 610066
- 4. 四川晶川牧业农业责任有限公司,苍溪 628400
- 折叠
摘要
将蜀兴1号肉兔引入广元市苍溪县,通过对其繁殖性能、后代生长性能等观测,对其适应性进行了初步研究.结果显示:蜀兴1号父母代母兔受胎率89.3%,产仔率85.1%,窝产仔数8.8只,断奶成活率95.6%;商品代兔日增重39.8 g,料重比2.93,育肥成活率95.3%.65日龄宰前活重为2060.6 g,全净膛屠宰率为50.1%,半净膛屠宰率为55.0%.说明蜀兴1号肉兔适应性较强,其繁殖性能及后代育肥屠宰性能均较好.
Abstract
Shuxing 1 rabbit were introduced into Cangxi County,Guangyuan City.Through the determination of re-productive performance and growth performance,the preliminary research on adaptability was studied.The results showed as follows:the pregnancy rate of Shuxing 1 rabbit was 89.3%,the litter rate was 85.1%,the litter size was 8.8,and the weaning survival rate was 95.6%.The daily weight gain of commercial rabbits was 39.8g,the feed to gain ratio was 2.93,and the survival rate of fattening rabbits was 95.3%.At 65 days of age,the live weight before slaughter was 2060.6 g,the full bore slaughter rate was 50.1%,and the half bore slaughter rate was 55.0%.The re-sults showed that,Shuxing 1 rabbit has strong adaptability,and the reproductive performance and offspring fatten-ing and slaughtering performance were better.
关键词
蜀兴1号肉兔/广元地区/适应性/观测Key words
Shuxing 1 rabbit/guanyuan/adaptability/observation引用本文复制引用
基金项目
四川省农业科技成果转化项目(2023NZZJ0001)
四川省十四五畜禽育种攻关项目(2021YFYZ0033)
四川省财政运行专项(SASA2024CZYX004)
出版年
2024
NETL
NSTL
万方数据