Landusemap 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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The Interpretation of Remote sensing image Indoor beforehand can greatly increase the production efficiency of Present landusemap based on Remote sensing image.
However, different levels of decision-making managers need different scales of landusemap, so it's necessary to perform map generalization on large scale landusemap.