不同光谱指数反演马铃薯叶片氮累积量的研究

韩康, 于静, 石晓华, 崔石新, 樊明寿

Inversion of nitrogen accumulation in potato leaf with different spectral indices

HAN Kang, YU Jing, SHI Xiao-Hua, CUI Shi-Xin, FAN Ming-Shou

图3 不同施氮水平对冠层反射率的影响 a: 全波段; b: 可见光波段; c: 红边波段。处理同表1。

Fig. 3 Effects of different nitrogen application rates on canopy reflectance a: full-wave band; b: visible light band; c: red edge band. Treatments are the same as those given in Table 1.