基于小波分析的水稻籽粒直链淀粉含量高光谱预测

张骁, 闫岩, 王文辉, 郑恒彪, 姚霞, 朱艳, 程涛

Application of continuous wavelet analysis to laboratory reflectance spectra for the prediction of grain amylose content in rice

ZHANG Xiao, YAN Yan, WANG Wen-Hui, ZHENG Heng-Biao, YAO Xia, ZHU Yan, CHENG Tao

图4 水稻叶(A)、茎(B)及穗(C)氮含量随生育期的变化趋势 N0: 施氮量为0 kg hm-2; N1: 施氮量为210 kg hm-2; N2: 施氮量为300 kg hm-2; N3: 施氮量为390 kg hm-2。

Fig. 4 Change trend of nitrogen content in leaf (A), stem (B), and panicle (C) during multiple growth stages N0: 0 kg hm-2 of N fertilizer; N1: 210 kg hm-2 of N fertilizer; N2: 300 kg hm-2 of N fertilizer; N3: 390 kg hm-2 of N fertilizer.