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朝阳市位于辽宁省西部,属丘陵山区,总面积17900km~2。北半部(含建平县全境、朝阳县和北票市北部)为低山丘陵防风固沙林区;南半部(含凌源县、喀左县、龙城区、双塔区全境及朝阳县和北票市南部)为丘陵水土保持林区。在新中国建立之前,仅有残次林730km~2,森林覆盖率为3.9％,到处是荒山秃岭干河套,自然环境恶劣。建国后,朝阳人民发扬自力更生艰苦奋斗精神,大搞植树造林,到1991年末,全市森林面积已达
Chaoyang City, located in the western Liaoning Province, is a hilly mountain, with a total area of 17900km ~ 2. The northern half (including Jianping County, Chaoyang County and northern Beipiao City) is a low-lying hillside area for windbreak and sand fixation. The southern half (including Lingyuan County, Kaizuo County, Longcheng District, County and Beipiao City, south) for the hills water and soil conservation forest. Before the founding of New China, there were only 730km ~ 2 of the remaining secondary forest with a forest coverage of 3.9%. There were barren hills and valleys around the barren hills with poor natural environment. After the founding of the People’s Republic, the people of Chaoyang carried forward the spirit of hard work and self-reliance and vigorously engaged in reforestation. By the end of 1991, the city’s forest area had reached