Fig. 8

Visible–near infrared mean spectra from original data of different fractions. The five spectra were collected from bamboo node, bamboo branch, bamboo green, bamboo timber, and bamboo yellow of 2-year-old bamboo, respectively
Visible–near infrared mean spectra from original data of different fractions. The five spectra were collected from bamboo node, bamboo branch, bamboo green, bamboo timber, and bamboo yellow of 2-year-old bamboo, respectively