光谱预处理与联合波长选择策略
融合VIP-SPA波长选择与SG一阶导数预处理，提高近红外光谱对农田土壤有机碳、全氮及碳氮比的估算精度。
Qiao, Xingxing · Peifan, Lou · Yanxia, Chen · Mingyu, Zong · Yang, Sha · Yaxin, Wang · Yu, Zhao · Meichen, Feng · Xiao, Lujie · 宋晓彦 · 张美俊 · Zhang, Xiaoxian · 杨武德 · 王超
Land Degradation and Development 2026
R²v = 0.7258, RMSEv = 2.5343, RPDv = 1.8770
R²v = 0.6428, RMSEv = 0.5161, RPDv = 1.6710
R²v = 0.7479, RMSEv = 3.2608, RPDv = 1.9956