Research Article

Chemical and Physical Characteristics in Uncultivated Soils with Different Lithology in Semiarid Mediterranean Clima

Figure 3

(a) PCA analysis of macronutrients availability (Ca2+, Mg2+, and K+) and physical characteristics (clay content: clay%, organic content: OC%). (b) PCA analysis of macronutrients availability (Ca2+, Mg2+, and K+). 54 soil samples included from Omalos Plateau (O), Lasithi Plateau (La), Kantanos (Ka, Kb) Anogia (U), and Platanos (PL). The variable axes are depicted in the figure.
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