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2001—2020年三江源冻土区植被物候变化特征分析
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Variation characteristics of vegetation phenology during 2001—2020 on frozen ground zone of the Three Rivers Source Region
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图3. 三江源区2001—2020年生长季NDVI(GrNDVI)(a)、生长季开始日期(SOS)(b)、结束日期(EOS)(c)及生长季长度(DOS)(d)多年平均值 |
Fig. 3. Multi-year average values of the growing season NDVI (GrNDVI) (a), start of the growing season (SOS) (b), end of the growing season (EOS) (c) and duration of the growing season (DOS) (d) on the Three Rivers Source Region |
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