其他摘要:Based on predecessors’ analysis of the spatial structure of the urban system, the capacity and information dimensions in the fractal theory were selected to calculate the spatial form of the urban system and wetlands in Dongying. The main results are as follows: 1) Both urban land and wetlands in Dongying have fractal features, but the fractal features of wetlands are not as obvious as those of towns. 2) Urban land is a bifractal structure characterized by a dominant double scale, that is, a self-affine structure; wetlands are a single fractal structure characterized by self-similarity. 3) The spatial structure and hierarchical structure of urban land and wetlands are inconsistent, but there are laws that evolve towards integration. 4) The fractal dimension of wetland is larger than that of urban land. In general, the scale and wetland form of Dongying City are relatively balanced, but the functions of the urban system and wetland have not been fully exerted.