| Wetland is a focus of the present study and publicity. But, its actual function could not be corresponding with the great position. In view of it, select Wuliangsuhai which is in ranking of the global wetlands to study. Choose microclimate, between the wetland and environment, as a study way. Because the material and energy flow show itself obviously by microclimate. The microclimate data from Mobile observation are used to create a model. Next, find regular pattern of the variation rate of microclimate in the space and look forward to find a scope of actual function in the wetland. From the study, find following results:(1)The equation (y=b1*ln(x)+b2*x+b3+b4*t2+b5*t y-microclimateã€x-distanã€t-timeã€b-coefficient) of the form in the study can be used to any system which made of wetland and the surrounding environment.(2) Spatial variation of microclimate ratio tends to be constant where the space position is the scope of the wetland actual function.(3) The scope of actual function on wetland depends on the nature of the wetland system. External conditions of time and space have only little effect.(4) The scope of actual function of Wuliangsuhai wetland is near the500m.(5) Potential difference can be used a way of studding function between wetland and the surrounding environment.(6) The actual function of wetland and the current role in social are not corresponding. |