晋西北革命老区左云县,地处山西省北端、大同市西部的黄土丘陵区,总面积1315平方公里,其中耕地45万亩。全县辖3镇6乡233个行政村,总人口14.1万人,其中农业人口9.8万人。境内具有土地广阔、煤炭资源丰富两大优势。改革开放以来,左云县相继实施“开发地下黑色宝库,建设地上绿色银 Zuo Yun County, an old revolutionary base in northwestern Shanxi Province, is located in the northern tip of Shanxi Province and the loess hilly region in the western part of Datong City, with a total area of ​​1315 square kilometers, of which 450000 acres of arable land. The county administer 3 towns 6 townships 233 administrative villages, with a total population of 141000 people, of which 98000 agricultural population. The territory has vast land, rich in coal resources, two major advantages. Since the reform and opening up, Zuoyun County have been implementing "the development of underground black treasure, building green silver