68 Research on Wetland Landscaping Optimization Design in Wuhan

Wetlands have significant function of “lung of a city”, which are irreplaceable for metropolis eco-system maintenance, biological diversity, climate adjustment, pollution degradation, air cleaning and environmental improvement. It is vital to attempt wetland garden building in Wuhan. In this paper, a new optimized computerized analysis method combining the influencing factors “importance” with “direction” has been used to evaluate the effects of wetland garden landscapes in Wuhan. The results show that the actual effects of design could be reflected much more precisely.