Sichuan ethnic region, including Ganzi, Ahba and Liangshan Prefecture, is situated in the upper reaches of Yangtze River. As an eco-environmentally sensitive and fragile area in China, it is the main field of ecological protective screen construction for the upper reaches of Yangtze River. Citing as an example of the case of Siehuan ethnic region, this paper illustrates its situation of eco-environmental protection education. It further proposes the forestry technical reserves for ecological protective screen construction in the upper reaches of Yangtze River, which is also a valuable pursuit of eeo-environmental protection in ethnie region.