运用遥感技术及实地考察资料，对陕西秦巴山区水土流失现状、危害、成因进行了系统分析研究，在此基础上，提出了改善生态环境和防治水土流失灾害发生、发展的基本对策． Based on the remote sensing technology and the field survey data, this paper systematically analyzes the current situation, damage and causes of soil and water loss in Qinling-Bashan Mountains in Shaanxi Province. On this basis, it puts forward the basic countermeasures to improve the ecological environment and prevent the occurrence and development of soil erosion.