Spatially Explicit Estimation of Clay and Organic Carbon Content in Agricultural Soils Using Multi-Annual Imaging Spectroscopy Data

Figure 2

Physical and chemical characteristics of the soil samples (𝑛=135) from the test site DEMMIN: particle size fractions sand (63–2000 μm), silt (2–63 μm), and clay (0–2 μm) (a) and total carbon (TC), organic carbon (OC), inorganic carbon (IC), and iron content (Fe₂O₃) (b).

(a)

(b)