青海高寒草甸退化演替中的植被指数
邢学刚, 颜长珍, 逯军峰, 翟晓慧, 贾浩巍, 谢家丽

Response of vegetation index to degraded succession of alpine meadow in Qinghai, China
Xuegang Xing, Changzhen Yan, Junfeng Lu, Xiaohui Zhai, Haowei Jia, Jiali Xie
图3 不同退化阶段高寒草甸和湿地草甸的野外照片与NDVI可视化。1—7分别为野外拍摄照片、Landsat假彩色影像、Sentinel2_NDVI、Landsat_NDVI、MODIS_NDVI250、MODIS_NDVI500、MODIS_NDVI1000;白色点代表不同退化阶段高寒草甸和湿地草甸的采样点
Fig.3 Field photos and NDVI visualization of alpine meadows and wetland meadows at different degradation stages. Pictures from 1 to 7 are field photos, Landsat false color images, Sentinel-2_NDVI, Landsat_NDVI, MODIS_NDVI250, MODIS_NDVI500, and MODIS_NDVI1000, respectively; white dots represent the sampling point of alpine meadows and wetland meadow at different degradation stages