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. 2022 Oct 3;13:1015574. doi: 10.3389/fpls.2022.1015574

Figure 2.

Figure 2

Canopy Architecture as Affected by Trellis Systems and Applied Water Amounts of ‘Cabernet Sauvignon’ in Oakville, CA, USA in (A) 2020 and (B) 2021; (a) the main effect of trellis systems, (b) the main effect of applied water amounts; (1) leaf area, (2) crown porosity. Error bars represent one standard deviation from the mean, letters represent ranking after Tukey’s post hoc analyses. Asterisks represents significant levels p, ‘***’p< 0.001, ‘**’p < 0.01, ‘*’p < 0.05. VSP, vertical shoot position; VSP60, vertical shoot position 60°; VSP80, vertical shoot position 80°; SH, single hire wire; HQ, High-Quadrilateral; GY, guyot-pruned vertical shoot position; ETc, crop evapotranspiration.