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1. 海北站气温和降水的季节动态以及生长季各时期高寒草地植被生长状况。A, 2018和2019年的月平均气温和月降水量。B-F, 5-9月高寒草地植被生长的物候相机图像。NIR, 近红外图像; RGB, 红绿蓝图像。
Fig. 1. Seasonal dynamics of air temperature and precipitation, and the alpine grassland vegetation growth in different phases of the growing season at Haibei Station. A, Mean monthly air temperature and precipitation in 2018 and 2019. B-F, Pictures of plant growth from May to September as photographed by phenology camera. NIR, near-infrared images; RGB, red-green-blue images.
