基于物候相机归一化植被指数估算高寒草地植物地上生物量的季节动态
陈哲1, 汪浩2,*(
), 王金洲1, 石慧瑾1, 刘慧颖3, 贺金生1,2
), 王金洲1, 石慧瑾1, 刘慧颖3, 贺金生1,2
Estimation on seasonal dynamics of alpine grassland aboveground biomass using phenology camera-derived NDVI
CHEN Zhe1, WANG Hao2,*(), WANG Jin-Zhou1, SHI Hui-Jin1, LIU Hui-Ying3, HE Jin-Sheng1,2
), WANG Jin-Zhou1, SHI Hui-Jin1, LIU Hui-Ying3, HE Jin-Sheng1,2
图2. 海北站2018年5-9月物候相机归一化植被指数(NDVICam)的平均日动态(A)和季节动态(B)。A中阴影部分表示10:00-14:00物候相机的NDVI最为稳定。
Fig. 2. Diurnal (A) and seasonal patterns (B) of normalized difference of vegetation index measured by NetCam (NDVICam) from May to September in 2018 at Haibei Station. The shaded part in A indicates that the NDVI of the phenology camera from 10:00-14:00 is the most stable.
