Fig. 4. Experimental variograms and cross-variograms for the sand, silt, and clay contents (dots) and fitted model (plain line). The model is composed of a nugget and a spherical structure with a range of 4000 m.
Fig. 4. Experimental variograms and cross-variograms for the sand, silt, and clay contents (dots) and fitted model (plain line). The model is composed of a nugget and a spherical structure with a range of 4000 m.