摘要
BAIYUN Mountains Scenic Area is located in an old-growth forest in the south of Songxian County of Luoyang City in central China’s Henan Province,covering an area of 168 square kilometers.Nestled in the transitional area between a warm temperate zone and northern subtropics,Baiyun Mountains have an average altitude of 1,800 meters,and its highest temperature in summer does not exceed 26℃.