基于不同生育阶段冠层光谱和碳通量的水稻产量估算

徐恩相, 周蕾, 章晓炜, 张国萍, 仲杜伟, 黄智, 刘派, 迟永刚

Estimation of rice yield based on canopy reflectance spectra and carbon flux in diverse growth phases

XU En-Xiang, ZHOU Lei, ZHANG Xiao-Wei, ZHANG Guo-Ping, ZHONG Du-Wei, HUANG Zhi, LIU Pai, CHI Yong-Gang

图1 控制实验区域和田块实验采样点(A)以及水稻冠层光谱(B)、净生态系统交换(C)和生态系统呼吸(D)的测量。

Fig. 1 Controlled experiment region and field experiment sampling points (A), and measurements of Oryza sativa canopy reflectance spectra (B), net ecosystem exchange (C) and ecosystem respiration (D).