Studies on the control of alien invasive plant Macfadyena unguis-cati with ecological substitution;

The paper adopts the method of spatial sequence instead of time successional sequence,studies on mechanical composition and organic carbon stock of successional sequence in the Xiao langdi Reservoir Area.

This experiment adopts the method of spatial sequence instead of time successional sequence,studies on soil and water conservation effects of different artificial forest in The Yellow River Xiao langdi reservoir area.

Dynamics of urban ecological space evolution and policy responses:a case study of Nanjing City;

From the organizing order of the social living that are the order of the state and city,indigenous breath,ecological space and furrowing civilization,it analyzes spatial distribution artist characteristics of the old city in Yuci city,which will have important meaning to realize the integral feature and general vale of the old city in Yuci city.

Through the detailed introduction of the design of Yada digital port in changsha,this paper presents the pproject s design idea from many aspects,such as plan arrangement,space contruction and building figure,and explores the concept of moulding green ecological space in hign rise building.