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Jakob Markvart, Eva Rosenqvist, Helle Sørensen, Carl-Otto Ottosen, and Jesper M. Aaslyng

of the plant circadian clock with the environmental period does influence the net photosynthesis positively ( Dodd et al., 2005 ; Hotta et al., 2007 ). However, supplemental light during the night period might reset the circadian rhythms of the crop

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Yajun Chen, Jingjin Yu, and Bingru Huang

with a spectrophotometer (Spectronic Genesys 2; Thermo Electron Corp., Madison, WI) at 485 nm. The soluble sugar concentration was determined using a standard curve. Leaf net photosynthesis (P n ), transpiration rate (T r ), and g S were determined on

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Lili Zhou, Maria Eloisa Q. Reyes, and Robert E. Paull

, the second rib to the right of center. Each individual leaf was cut into smaller pieces to fit into the leaf area meter (Model L-3100A; LI-COR, Lincoln, NE). Defoliation, fruit thinning, and photosynthesis. The net photosynthetic CO 2 assimilation

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Toshio Shibuya, Ryosuke Endo, Yoshiaki Kitaya, and Saki Hayashi

sunlight) or under high-R:FR light created by FR-absorbing film, and their growth parameters were determined by the growth analysis methods. In addition, net and gross photosynthesis per unit leaf area and of the whole plant were evaluated during the

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Sasmita Mishra, Scott Heckathorn, Jonathan Frantz, Futong Yu, and John Gray

) observed a decrease in net photosynthesis of leaves after 2 weeks, before all other plant responses measured (growth, leaf area, chlorophyll concentration, and membrane leakage). In a proteomic analysis of early protein responses (within 60 h before visible

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W.A. Erb, A.D. Draper, and H. J. Swartz

Abbreviations: A, apparent net photosynthesis; Berryland, Berryland sand soil high in organic matter; CYV, canopy volume; DMP, dry-matter production; E, transpiration; g L , leaf conductance of water; Galestown, Galestown sandy clay loam soil; IC

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Qianqian Sheng and Zunling Zhu

NO 2 stress. Hu et al. (2015) reported that the net photosynthesis of Populus alba × P. berolinensis hybrid leaves significantly decreased after 14 and 48 h of exposure to 4 µL·L −1 of NO 2 , thus demonstrating that inhibition of

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Leonardo Lombardini, Astrid Volder, Monte L. Nesbitt, and Donita L. Cartmill

increased by 10% to 50% ( Oleksyn et al., 1998 ). Because of this compensatory increase in photosynthesis, a net reduction in photosynthesis per leaf occurred only when the proportion of leaf area grazed was greater than 40% in grey alder and greater than 23

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Woei-Jiun Guo, Yu-Zu Lin, and Nean Lee

1900 hr ) unless otherwise noted. Measurement of diurnal net CO 2 uptake rate. The net CO 2 uptake rate was measured using a portable photosynthesis system (LI-6200; LI-COR, Lincoln, NE) as described previously ( Guo and Lee, 2006 ). In short, the

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Ben Hong Wu, Hai Qiang Huang, Pei Ge Fan, Shao Hua Li, and Guo Jie Liu

small to influence stomatal closure in well-irrigated trees. Therefore, compared with fruit removal (−fruit), the higher net photosynthesis in +1 fruit and +2 fruit treatments would not be due to water status of source leaves as influenced by the