dry land ecological environment 旱地生态环境
forest land ecological environment 林地生态环境
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.
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。
Ecological environment has fragility and land desertification is very serious in Xinjiang.
新疆生态环境脆弱，土地荒漠化十分严重。
In the rapid urbanization process of our country, the blind expansions of urban construction land use not only waste the land resources, but also damage the ecological environment of cities.
在我国快速城市化进程中，城市建设用地盲目扩张，不仅造成土地资源的浪费，而且造成城市生态环境的破坏。
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