Soil erosion in northern Shaanxi region has been greatly affected by human activities. On the one hand, newly occurred soil and water loss has been observed due to accelerated soil erosion caused by i
Rural wterprise plays a more and more important role in the development of outward economy of China. In 1994, 44.5 percent of the export value was produced by rural enterprises. This paper will focus
Taking the rising and declining in Geopolitics as the main lines, this paper reviews the history of the annihilation, revival and deveopment in geoplitics since the 1970s. The ideas and propositions a