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土地利用变化的研究是生态环境变化研究的重要基础，也是调控人类行为的科学决策依据。
The research of land use change is the foundation of the ecological environment change research, and it is also the scientific policy-making basis which regulates the human behavior.
然而，不同决策层需要不同比例尺的土地利用图，这样就很有必要对大比例尺土地利用图进行制图综合。
However, different levels of decision-making managers need different scales of land use map, so it's necessary to perform map generalization on large scale land use map.
分析结果可为类似于大庆一类的工矿型城市土地利用分类提供决策支持。
The analysis result may be provided for policymaking of land utilization classification for those who is a industry and mining city as Daqing.
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