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Wei Hu, Qing Di, Jingyi Wei, Jie Zhang, and Jia Liu

rate, P N = net photosynthetic rate, g S = stomatal conductance). The tobacco graft combinations included the nongrafted tobacco ‘Wufeng No.2’ (W) and ‘Yunyan 87’ (Y) and the grafted tobacco Y grafted onto W (Y/W) and W grafted onto Y (W/Y). To

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Thayne Montague and Lindsey Fox

data collection purposes, single trees of each treatment combination were paired and one measurement cycle included a tree from each treatment combination. Cycles were repeated until all trees were measured. Stomatal conductance data were recorded on

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Mike Caron and Roger Kjelgren

stomatal conductance and daily high vapor pressure deficit (VPD) in an irrigated high desert environment for green ash ( Fraxinus pennsylvanica ‘Patmore’) for ( A ) first year following transplanting, and ( B ) second year following transplanting

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Xiaoya Cai, Terri Starman, Genhua Niu, Charles Hall, and Leonardo Lombardini

10%, WUE increased more rapidly in ‘RADrazz’ than the other three cultivars ( Fig. 3 ). Fig. 2. Relationship between leaf net photosynthetic rate (P n ), stomatal conductance ( g S ), transpiration rate (E), and the substrate moisture content (SMC

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Genhua Niu, Denise S. Rodriguez, and Mengmeng Gu

, foliar damage such as leaf burn, scorch, necrosis, and premature defoliation could occur. High salinity levels may also reduce leaf photosynthesis and stomatal conductance ( g S ) ( Munns and Tester, 2008 ; Zollinger et al., 2007 ). Salt tolerance of

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Jaroslav Ďurkovič, Ingrid Čaňová, Lucia Javoříková, Monika Kardošová, Rastislav Lagaňa, Tibor Priwitzer, Roman Longauer, and Jana Krajňáková

photosynthetic rate ( P N ), transpiration rate ( E ), stomatal conductance ( g S ), and intercellular CO 2 concentration ( C i ) were measured under a saturating photosynthetic photon flux density of 1200 ± 5 μmol·m −2 ·s −1 and an ambient CO 2 concentration

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Emilio Nicolás, Trinitario Ferrandez, José Salvador Rubio, Juan José Alarcón, and Ma Jesús Sánchez-Blanco

and solar midday according to Weatherley and Barrs (1965) and calculated from the following equation: Stomatal conductance ( g S ) was determined in the same day and at the same plants as shoot water potential using a steady-state porometer

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Fang Xiao, Zaiqiang Yang, Haijing Huang, Fei Yang, Liyun Zhu, and Dong Han

. Fig. 2. Changes in leaf photosynthetic rate ( P N ) ( A ), transpiration rate ( T r ) ( B ), stomatal conductance ( g S ) ( C ), and intercellular CO 2 concentration ( C i ) ( D ) in ‘Wuniuzao’ after N fertilization. Uppercase and lowercase letters

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Chiara Cirillo, Youssef Rouphael, Rosanna Caputo, Giampaolo Raimondi, and Stefania De Pascale

significant variables measured. Linear regression analysis was conducted to identify relationships between stomatal resistance and leaf water potential using the GraphPad Prism Package ( GraphPad Prism Software Inc., 1999 ). Differences between the slopes of

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Krishna S. Nemali and Marc W van Iersel

adjustment, and stomatal and non-stomatal conductance to CO 2 among species also could have contributed to the lack of differences in A at θ levels of 0.15, 0.22, and 0.32 m 3 ·m −3 . Our results are in line with reports available from diverse groups of