Section: 8.- LUCAS-Soil PCA | AGROECOLVRE - Soil and subsoil carbon sequestration metadata analysis as a function of land uses and agroecological practices | LifeWatch ERIC Training Platform

  • In this step, select the study regions and environmental variables relevant to your research to run PCA. The system defaults to region ES11 and 8 variables (pH_CaCl2, pH_H2O, EC, OC, CaCO3, P, N, and K). Make sure to enter the same regions specified in step 7. Then, click 'Next' (Fig. 11).

    Selection of the study regions and visualization of the variables to consider in the PCA.

    Fig 11. Selection of the study regions and visualization of the variables to consider in the PCA.