阿尔巴斯白绒山羊毛被生长规律

THE SECONDARY FOLLICLES GROWTH RHYTHM OF ARBAS CCASHMERE GOATS

本试验研究放牧条件下绒山羊绒毛季节性生长变化的规律。选择体重及产绒性能相近的周岁内蒙古阿尔巴斯白绒山羊公、母各5只,对其背部、体侧部和腹部进行染色。每月月初定点采背部、体侧部和腹部的绒、毛,并测量当月生长长度。结果表明:山羊绒、毛生长有一定的规律性,不同部位、不同月份的绒、毛月生长速度不同。绒从每年的7月～8月份开始生长9,月～11月份进入最佳生长期。其中,背部绒毛生长较快,腹部生长较慢。

This experiment studied the Arbas cashmere goats in Inner Mongolia,which were graze in the field,and observed their secondary follicles change in seasonal condition.Select the one years old Arbas white cashmere goats with similar weight and growth status,male and female of all five,and then dyed the dorsal hair,side hair and ventral hair black.Clipped the cashmere and wool of different departments at the beginning of every month,and measured the length.The results showed that： the cashmere and wool growth and a certain regularity.They have different growth speeds at different parts and months.The cashmere start to growth at about July or August,and the best time was September to November.Meanwhile,the dorsal cashmere grew faster than the ventral cashmere.