Fig. 2From: Hyperspectral imaging-based classification of rice leaf blast severity over multiple growth stagesRaw spectral reflectance of leaf samples exhibiting different levels of disease severity at three growth stages. a–c Jointing (a), booting (b), and heading (c) stages in 2019. d–f Jointing (d), booting (e), and heading (f) stages in 2021Back to article page