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Figure 6


Fig. 6. (a) Volumetric water retained by two morphologies of petrocalcic horizon at field capacity ({theta}FC) and two wilting points ({theta}–1.5 MPa and {theta}–4.0 MPa) and (b) available water holding capacity (AWHC) based on {theta}–1.5 MPa and {theta}–4.0 MPa. Fisher's protected LSD ({alpha} = 0.05) within measurement by letters, error bars represent sample standard deviations.