Fig. 6

LIBS Spectrum curves of 20 rice varieties. (a)paddy rice, (b)brown rice, (c)polished rice, (d)rice flour. Different colors in the figure represent different rice varieties
LIBS Spectrum curves of 20 rice varieties. (a)paddy rice, (b)brown rice, (c)polished rice, (d)rice flour. Different colors in the figure represent different rice varieties