The article was written in 1984. These experiments were conducted in isolated villages. The villages (Lulbushki) are located in a mountainous region, and well-built yaks roam the pastures. The Lulbushki inhabitants depend on pastures. On November 25, 1984, some yaks were rounded up in accordance with the new animal husbandry law in Peking, and compensation measures were announced.The yaks were white in color, and it was difficult to distinguish them.They were terrified and could have undergone trauma.The yaks like to roam freely in nature and graze in pastures with herdsmen guarding them.The herdsmen understand the value of a yak however, they may end up selling them.