Research Article

Online Measurement of Soil Organic Carbon as Correlated with Wheat Normalised Difference Vegetation Index in a Vertisol Field

Figure 9

Q-Q plots between laboratory measured (92 samples) soil organic carbon (SOC) versus normalized difference vegetation index (NDVI) (a) and online vis-NIR predicted (6486 points) versus NDVI (b).
569057.fig.009a
(a)
569057.fig.009b
(b)