Fig. 7 | Scientific Reports

Fig. 7

From: Geochemical inversion study of potassium and phosphorus in soil based on neural network and ZY1-02D hyperspectral data

Fig. 7

(a) Correlation curves of soil geochemical potassium sample analysis data from vegetation cover areas to the removal of hyperspectral image bands from primary, differential, and continuum systems; (b) Correlation curves of soil geochemical potassium sample analysis data in bare areas to the removal of hyperspectral image bands by primary, differential, and continuum systems.

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