To orientate the eco-system service function and definitude its price tropism in Qing-zang Altiplano is very important for the basic benefit of our human being and the global eco-balance.

• 准确定位青藏高原生态系统服务功能并明确其价值取向，对于维护全球生态平衡和人类的根本利益具有重要意义。