Important landscapes selection principles have been established based on the response relationship between landscapes and the water resources from the prospective of the nature and history,at the same time,means and steps to determine the important landscapes on the mainstream of Yellow River have been established as well,then the important landscapes that should be protected were selected out.

The impact of tourist development on the environment quality of the vegetation ecology and the quality of scenery management of Mount Danxia in Shaoguan, Guangdong is quantitatively analyzed in terms of the value of landscape, tourist impact coefficient and sensitivity level.

Based on the the background of the landscape ecological environment,in this article,through investigating the present situation of landscape ecology after small hydropower stave development and analyzing the present situation of water and sound environment,the landscape element influence of the small hydropower stave development of Baisha river in Tianquan Sichuan province were explored.

8 km2; meanwhile, a sample transect (covered 63% of the study area) was made along the long axle of the city from its south edge to the north, and total 6 sample plots were analyzed using overlapping moving windows, The results showed that there were 5 major landscape elements, i.

system analysed on the different landscape elements of the structures with their changes and the mutual relationship,found the main dynamic of the transformation of the area.

This paper preliminarily delineates the aesthetics characteristics of ecology,dynamic and multi-sense in modern landscape,and further discusses the landscape elements of modern landscape from the various sense angles of sight,hearing .

The paper studied the time and spatial dynamic process of landscape elements in typical area in Horqin Sandy Land,used 3 period remote aerial reconnaissance picture and Tektronix 4991S3 Graphics Work Station.