羔羊冷暖季体重变化特点

Characters of Boby Weight of Lamb in Cold and Warm Seasons

在玉树称多县挑选当年生羔羊20只,跟踪测定体重,结果:羔羊体重由夏末到秋末体重增加了4.25kg,秋末到翌年春末体重减少了5.79 kg,整个观察期内羔羊减重1.64 kg,减重率6.5%。

20 Lamb in this year were selected and used to determinl the body weight in chengduo county, yushu Prefectuse. The results showed that the body weight of lamb increased 4.25kg from the end of summer to the end of autumn,and decreased 5.79kg from the end of autumn to the end of spring of next year. The body weight of lamb decreased 1.64kg and the rate of decrease body weight was 6.5% in the entire observation period.