By using RS and GIS technology, the ecological risk index (ERI) was constructed based on the analysis of land use change and structural characteristics in urbanization watershed of Songhua River in Harbin section. Afterwards, the spatial distribution and change characteristics maps of ERI...

This paper analyzes the multiplex composite function of agriculture comprehensively as follows. The first is political function: it can ensure the national food security: the second is economic function. it can promote agricultural competitiveness and increase farmers' income; the third is social...

This paper introduces the disadvantages and developmental approaches of rural tourism in China on the basis of apprehending the connotation of integrated agriculture. Then, it analyzes the current situation of new agricultural tourism park in Chengdu City of Sichuan Province. Research result...