敖汉旗位于燕山山地向松辽平原的过渡地带,由南向北呈低山丘陵、黄土丘陵、浅沙坨沼地貌。多年来,这个旗被风沙干旱、土质瘠薄、水土流失、沟壑纵横的恶劣环境所困扰,农收业生产极其脆弱,人均收人较低,被列为全国273个贫困县之一。为了改变敖汉旗的生态环境,建国以后,广大干部群众开始植树种草,年复一年,付出 Aohan flag is located in Yanshan mountain Songliao plain transitional zone, from south to north was hilly, loess hill, shallow sand lump landform. Over the years, this flag has been plagued by harsh sandstorms, infertile soil, soil erosion, ravines and harsh environments, and the production of agricultural incomes is extremely fragile with low per capita income. It is listed as one of the 273 poverty-stricken counties in the country. In order to change the ecological environment of Aohan Banner, after the founding of the People’s Republic, the vast majority of cadres and the masses began to plant trees and trees and year after year, paying