利用1987年和2000年的TM影像，对成都市区植被动态变化进行了分析。
In this paper, vegetation dynamic changes in Chengdu City was analyzed by making use of TM images in 1987 and 2000.
植物物候直接反映了气候变化的影响，是植被动态模拟的关键。
Plant phenology can directly reflect the effects of climate change, and is the key for vegetation dynamics modeling.
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