Fig. 4. Seasonal pattern of moisture content in the tree stem (_stem) and the root-zone soil (_soil) L L^-1 for the full (A, E), 50% (B, F), split (C, G), and dry (D, H) irrigation treatments, respectively. (The notations H and V indicate horizontal or vertical installation of TDR probes. DOY refers to the Day of Year. Exceptionally in G, depths of probes are 0.3–0.5 and 0.5–0.7 m, on both sides of the tree.)

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