一、青木川古镇概况(一)自然环境青木川位于陕、甘、川三省交界处,曾是入川的咽喉要道,素有“一脚踏三省”之说,镇域主要地形为山区、浅山丘陵,海拔在680-1047m之间。受山地气候和西南季风气候交替控制,四季分明,气候温和,雨量充沛,植被丰富,动物种类多样,被誉为“天然动植物基因库”。(二)社会环境青木川属羌汉杂居区,始建于明成化年间,后经清、民国的陆续修建,逐渐形成如今规模。青木川最初名为草场坝、回龙场,清同治年间改名为永宁里,民国时称凤凰乡,解放后定名为青木川。根据宁强县“十二五”期间加快交通、水利、电 I. Overview of the Qingmuchuan Ancient Town (I) Natural Environment Qingmuchuan is located at the junction of the three provinces of Shaanxi, Gansu and Chuanchuan and used to be the throat arteries of the Sichuan Province. It is said that “the three provinces where the foot is treading” say that the main terrain of the town is the mountain , Shallow hills, elevation between 680-1047m. By the mountain climate and the southwest monsoon climate alternating control, four seasons, mild climate, abundant rainfall, rich vegetation, animal species diversity, known as the “natural plant and animal gene pool.” (B) of the social environment Qingmuchuan Qiang Han mixed area, was built in Ming Chenghua years, after the Qing Dynasty, the Republic of China gradually built, and gradually formed today’s scale. Qingmuchuan originally named grassland dam, back to Longchang, Qing Tongzhi years renamed Yongning, the Republic of China said the Phoenix Township, after the liberation was named Aoki River. According to Ningqiang County “Twelve-Five ” period to speed up traffic, water conservancy, electricity