Rural tourism has long been considered the means of accelerating economic and social development,and has become a development tool for many rural areas. In resp
This paper is a preliminary and illustrative case study of Beijing''''s emerging mobile communication industri-al (MCI) cluster, which helps und
Groundwater in Changchun City, Jilin Province of China tends to be influenced by human activities.Chemical types of groundwater were detected in both shallow an
The arid areas in China are mainly located in North China and Northwest China. The North China is themain region for food production. There is 31.19% of the tot