Results 31 to 40 of about 180,210 (227)

Leaf gas exchange, reproductive development, physiological and nutritional changes of peanut as influenced by boron

open access: yesJournal of Plant Interactions, 2018
Boron application at proper concentration is necessary to enhance the leaf gas exchange, physiological growth, reproductive development and nutritional improvement of crops. Therefore, an experiment was conducted to study the effects of boron to evaluate
Md. Quamruzzaman   +4 more
doaj   +1 more source

A microscale model for combined CO(2) diffusion and photosynthesis in leaves. [PDF]

open access: yesPLoS ONE, 2012
Transport of CO(2) in leaves was investigated by combining a 2-D, microscale CO(2) transport model with photosynthesis kinetics in wheat (Triticum aestivum L.) leaves.
Quang Tri Ho   +4 more
doaj   +1 more source

Effect of Leaf Water Potential on Internal Humidity and CO2 Dissolution : Reverse Transpiration and Improved Water Use Efficiency under Negative Pressure [PDF]

open access: yes, 2017
The pull of water from the soil to the leaves causes water in the transpiration stream to be under negative pressure decreasing the water potential below zero.
Grönholm, Tiia   +6 more
core   +1 more source

Contrasting dynamics of leaf potential and gas exchange during progressive drought cycles and recovery in Amorpha fruticosa and Robinia pseudoacacia

open access: yesScientific Reports, 2017
Leaf gas exchange is closely associated with water relations; however, less attention has been given to this relationship over successive drought events.
Weiming Yan   +3 more
doaj   +1 more source

Effects of saline reclaimed waters and deficit irrigation on Citrus physiology assessed by UAV remote sensing [PDF]

open access: yes, 2017
The aim of our research was to discover the effects of the long-term irrigation with saline reclaimed (RW) and transfer (TW) water and different irrigation strategies: control (C) and regulated deficit irrigation (RDI) on yield and fruit quality of ...
Alarcón Cabañero, Juan José   +7 more
core   +3 more sources

Isotope ratio-based quantification of carbon assimilation highlights the role of plastidial isoprenoid precursor availability in photosynthesis

open access: yesPlant Methods, 2021
Background We report a method to estimate carbon assimilation based on isotope ratio-mass spectrometry (IRMS) of 13CO2 labeled plant tissue. Photosynthetic carbon assimilation is the principal experimental observable which integrates important aspects of
Matthew E. Bergman   +4 more
doaj   +1 more source

Quantitative effects of environmental variation on stomatal anatomy and gas exchange in a grass model

open access: yesQuantitative Plant Biology, 2022
Stomata are cellular pores on the leaf epidermis that allow plants to regulate carbon assimilation and water loss. Stomata integrate environmental signals to regulate pore apertures and adapt gas exchange to fluctuating conditions.
Tiago D. G. Nunes   +3 more
doaj   +1 more source

The role of abscisic acid and water relations in drought responses of subterranean clover [PDF]

open access: yes, 1997
The role of water relations and abscisic acid (ABA) in the responses to drought were studied in a mediterranean forage crop, Trifolium subterraneum L. under field conditions.
Chaves, M   +3 more
core   +1 more source

Comparative field performance of three different gas exchange systems

open access: yesBothalia: African Biodiversity & Conservation, 1997
We compared portable and continuously monitoring gas exchange systems under field conditions, using Protea glabra Thunb. as a test species. The aim was to determine if the same patterns of gas exchange and ancillary parameters could be obtained with ...
G. F. Midgley   +5 more
doaj   +1 more source

Effects of the antiozonant ethylenediurea (EDU) on Fraxinus ornus L.. The role of drought [PDF]

open access: yes, 2017
Ethylenediurea (EDU) is a synthetic chemical known to protect plants from the phytotoxic effects of tropospheric ozone (O3). Although many studies have proposed the use of EDU for studying the O3 effects under field conditions, its mechanism of action is
Fusaro, Lina   +2 more
core   +2 more sources

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