基于无人机高光谱遥感的东北粳稻冠层叶片氮素含量反演方法研究

冯帅¹, 许童羽^1,^2,^*, 于丰华^1,², 陈春玲^1,², 杨雪¹, 王念一¹

Research of Method for Inverting Nitrogen Content in Canopy Leaves of Japonica Rice in Northeastern China Based on Hyperspectral Remote Sensing of Unmanned Aerial Vehicle

FENG Shuai¹, XU Tong-yu^1,^2,^*, YU Feng-hua^1,², CHEN Chun-ling^1,², YANG Xue¹, WANG Nian-yi¹

水稻分蘖期植被指数与叶片含氮量的 R ²等势图 (a): 分蘖期NDSI( R_i , R_j ); (b): 分蘖期RSI( R_i , R_j );(c): 分蘖期DSI( R_i , R_j )