Western sichuan tour is introduced: more than in the past to sichuan chengdu, mianyang area. Now many in aba prefecture in sichuan to me. Western sichuan in natural scenery beautiful charming, jiuzhaigou, huanglong and the wolong nature reserve, four girls mountain, MiYaLuo red leaves the scenic spot, the Yellow River bend jiuqu 18, are located in western sichuan scenic areas. Is the perfect place for tourism and outdoor! In the history of the "west" refers to the western sichuan basin edge, not including basin of west again to plateaus and mountains, namely the aba Tibetan today qiang autonomous prefecture and ganzi Tibetan autonomous region. Bazi west, a "small jiangnan" the laudatory name, because of its unique natural and geographical conditions and bred the unique cultural landscape and customs and habits, and that in the modern writer LiJie people's "dead heroine in a detailed description of concrete. Aba prefecture, t liangshan prefecture, the western belong to ChuanXiGaoYuan, their climate characteristics as follows: from the southeast to the northwest aba temperature with the elevations and from low to high and reduced. And the high places of northwest of plateau cold winter long, cold wet cool in summer, the average temperature of 0.8 ℃ to 4.3 ℃. The mountain area cool in summer, winter cold, dry wet season obvious, with average temperature of 5.6 ℃ to 8.9 ℃. High canyon area, along with the altitude change, from the subtropical climate temperate zone, to HanWenDai, frigid, show obvious vertical sex differences. T climate of plateau type monsoon climate, is complicated, regional significantly different. North and south across the six latitude, with the south to the north latitude from increased, and the temperature gradually reduced, in six from the woof, within the scope of the annual temperature difference for 17 ℃ above. In the mountain valley, the foot of the mountain and elevation between climate change with height, a difference of 20 ℃-30 ℃. All the county seat is the annual temperature ℃-15.4 1.6 ℃ between. From an altitude of 1321 meters LuDing county to an altitude of 4200 meters ShiQu county, altitude 2879 m poor. About three degrees apart from material, the annual temperature difference and for 17 ℃. The annual temperature in 8 ℃ below most area, the highest temperature (of the plateau area in central and GaoShanYuan area) in 30 ℃ below, the minimum temperature (most of the region)-14 ℃ in the following, which in most parts of southern and northern litang, high altitude area below-daocheng 20 ℃ below, ShiQu low of 37.7 ℃, the perennial precipitation in 325-920-mm. Perennial sunshine hours 1900-2600 hours, the total radiation usually 120-160 kilocalorie/square centimeters. Frost of average day of the 18-228 days. No absolute frost-free period.