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Estimation of Alpine Grassland Forage Nitrogen Coupled with Hyperspectral Characteristics during Different Growth Periods on the Tibetan Plateau

Gao, Jinlong; Liang, Tiangang; Yin, Jianpeng; Ge, Jing; Feng, Qisheng; Wu, Caixia; Hou, Mengjing; Liu, Jie; Xie, Hongjie (2019-09-06)

The applicability of hyperspectral remote sensing models for forage nitrogen (N) retrieval during different growth periods is limited. This study aims to develop a multivariate model feasible for estimating the forage N ...