The frequency degree of being visualized was determined by using the land utilization map, numerical model of topography and the incident angle of sight.
通过地形及土地利用图、数值地形模型和视线入射角来确定景观的被视频度；
The compilation of this map provided scientific basis for controlling soil erosion of sloping cultivated land and its rational utilization in the region.
该图的编制为治理本区坡耕地水土流失、合理利用坡耕地资源提供了科学依据。
Land use map is the basis of land resource conservation, management and utilization.
土地利用基础图件是新一轮国土资源大调查中系列土地调查的基础。
Land use map is the basis of land resource conservation, management and utilization.
土地利用基础图件是新一轮国土资源大调查中系列土地调查的基础。
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