融合高光谱和数码影像的冬小麦氮营养指数遥感监测

杨福芹¹, 李昌浩¹, 张英发¹, 陈日强², 刘杨², 郭良栋³, 冯海宽^2,^4,^*

Remote Sensing Monitoring of Nitrogen Nutrient Index in Winter Wheat by Integrating Hyperspectral and Digital Imagery

YANG Fu-qin¹, LI Chang-hao¹, ZHANG Ying-fa¹, CHEN Ri-qiang², LIU Yang², GUO Liang-dong³, FENG Hai-kuan^2,^4,^*

基于多变量的冬小麦NNI最优估算模型 (a): 三波段参数; (b): 红边指数; (c): 红边参数; (d): 植被指数; (e): 颜色指数