Figure 2
From: Comparative physiological and transcriptomic analysis of pear leaves under distinct training systems

Diurnal variation in net photosynthetic rate (PN) of eight typical canopy locations at five time points. The diurnal patterns of the PN in sunny side (A) and shady side (B) were displayed, respectively. EX-FR: fruiting leaves in the exterior part of the canopy, IN-FR: fruiting leaves in the interior part of the canopy, EX-VE: vegetative leaves in the exterior part of the canopy, IN-VE: vegetative leaves in the interior part of the canopy, SP: traditional freestanding system, DP: flat-type trellis system, DAF: day after flowering. Each value represents mean ± standard deviation (n = 9). The capital letters above the bars indicted significant differences (p < 0.01). Asterisks below indicate significantly higher levels of PN between SP and DP system.