Search Results

You are looking at 81 - 90 of 817 items for :

  • net photosynthesis x
  • Refine by Access: User-accessible Content x
Clear All
Free access

M. Carmen González-Mas, M. José Llosa, Antonio Quijano, and M. Angeles Forner-Giner

irradiance were: transpiration rate ( E ) [mmol(H 2 O)·m −2 ·s −1 ], net photosynthetic flux (P n ) [μmol(CO 2 )·m −2 ·s −1 ], g S to water vapor [mmol(H 2 O)·m −2 ·s −1 ], and CO 2 substomatal concentration (C i ) [μmol(CO 2 )·mol −1 (air)]. The enclosed

Open access

Olivia Sanchez, Stephanie E. Burnett, and Bryan J. Peterson

between days to account for potential spatial effects, and days were treated as blocks for the analysis of root-zone temperature. Net photosynthesis. Using a portable open-flow photosynthetic system (LI-COR 6400; LI-COR, Inc., Lincoln, NE), we measured P n

Free access

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

tip end radius, and R ref is the reference tip end radius of 100 nm. Gas exchange. An open portable photosynthesis system with an infrared gas analyser (LI-6400 XTR; LI-COR, Lincoln, NE) was used for in situ gas exchange measurements. Net

Free access

Juan Carlos Díaz-Pérez and Touria E. Eaton

., Ramsey, NJ). Leaf gas exchange and PSII efficiency. Simultaneous measurements of leaf gas exchange (net photosynthesis, g S , transpiration, and internal CO 2 concentration), and fluorescence were determined as PSII efficiency were made with an infrared

Full access

Joseph Masabni, Youping Sun, Genhua Niu, and Priscilla Del Valle

distance of 3 ft (using a ruler). Photosynthetic light responses were measured for tomato and chili pepper plants by using a portable photosynthesis system with an automatic universal PLC6 broad leaf cuvette (CIRAS-2; PP Systems International, Amesbury, MA

Open access

Youping Sun, Liqin Li, Yuxiang Wang, and Xin Dai

analysis development (SPAD) reading], net photosynthesis (P n ), stomatal conductance ( g S ), and transpiration rate ( E ) of spirea ( Spiraea sp.) species irrigated with a nutrient solution at an EC of 1.2 dS·m −1 (control) or a saline solution at an EC

Open access

Haiyan Wang, Ran Chen, Yuefan Sheng, Weitao Jiang, Rong Zhang, Xuesen Chen, Xiang Shen, Chengmiao Yin, and Zhiquan Mao

. hupehensis seedlings was closely related to the content of soil mineral elements ( Table 4 ). Different soil textures have different physical and chemical properties, which can inhibit the biomass and photosynthesis of plants under continuous cropping

Free access

Sheng Xu, Mingmin Jiang, Jiangyan Fu, Lijian Liang, Bing Xia, and Ren Wang

S ) and net photosynthesis (P n ) and between ( B ) g S and transpiration rate ( E ) in Lycoris radiata and Lycoris aurea under water deficit stress. ** represents significance at the 1% levels of probability. Photosynthetic light response

Free access

Wendy S. Klooster, Bert M. Cregg, R. Thomas Fernandez, and Pascal Nzokou

area. Therefore, results for the gas exchange parameters are presented separately for the two groups. Net photosynthesis ( A max ) and shoot conductance to water vapor ( g wv ) response of the spruces and firs to fertilization differed between years

Free access

Yuting Meng, Boling Liu, Ping Zhang, Ping Cui, Yuguang Song, Nianwei Qiu, Guoliang Han, and Feng Zhou

. Photosynthesis is one of the most important and sensitive metabolic processes in plants. The BDE-47 treatments significantly affected not only the light reaction process but also the carbon assimilation ability of Chinese cabbage leaves. The chlorophyll