Further realize the relationship between subsidence due to coal mining and farmland landscape process, and the relationship between the plan design, the construction and the pattern and process of the farmland landscape, revealed the general laws of the landscape evolvement in the reclaimed farmland, proposed the methods of the landscape reconstruction and the reconstruction standards of .

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.