节点文献
中国白兔生长速度和饲料报酬的测定
DETERMINATION OF GROWTH SPEED AND FEED CONVERSION RATE IN CHINESE RABEIT
【摘要】 为研究中国白兔早期生长发育的规律及饲料利用率,选择30日龄断奶幼兔12只进行试验,预试期5d,正试期60d。测得35~95日龄的中国白兔成活率为83.3%;平均日增重19.40g;95日龄活重为1591.6g,占成年体重的63.7%;料肉比为3.65:1;95日龄屠宰率为52.6%,净肉率为40.4%。
【Abstract】 weanlings at the age of 30-day were selected for studing the early growth performance, and feedconversion rate in Chinese rabbit.The trial lasted 60 days plus 5 days in preparation for it.The results were asfollows,The survival rate aged frorn 35 to 95 days old was 83.3%;daily gain weight was l9.40 g,live weightat the age of 95-day was l591.6g,corresponding to 63.7% of the adult;ratio of feed and meat came to 3.65to l;dressing percentage at 95 days was 52.6%,and net meat percentage 40.4%.
【关键词】 生长速度;
饲料报酬;
屠宰率;
中国白兔;
【Key words】 growth speed; feed conversion rate; dressing percentage; Chinese rabbit;
【Key words】 growth speed; feed conversion rate; dressing percentage; Chinese rabbit;
【基金】 国家自然科学基金
- 【文献出处】 贵州农业科学 ,GUIZHOU AGRICULTURAL SCIENCES , 编辑部邮箱 ,1996年03期
- 【分类号】S829.1
- 【被引频次】1
- 【下载频次】46