Results 41 to 50 of about 180,291 (303)

Effects of cadmium on gas exchange and phytohormone contents in citrus [PDF]

open access: yes, 2011
The effect of increased Cd2+ concentrations in the watering solution on citrus physiology was studied by using two citrus genotypes, Cleopatra mandarin and Carrizo citrange.
Arbona, Vicent   +3 more
core   +2 more sources

Performance assessment of three old pear cultivars (Pyrus communis L.) to cope drought caused by climate change [PDF]

open access: yesJournal of Horticulture and Postharvest Research, 2021
Purpose: The evaluation of the response of three old pear cultivars (’Meski Arteb’, ‘Bouguedma’ and ‘Alexandrine’) to drought was performed through some physiological traits and leaf characteristics.
Soumaya Dbara   +3 more
doaj   +1 more source

Increasing leaf hydraulic conductance with transpiration rate minimizes the water potential drawdown from stem to leaf. [PDF]

open access: yes, 2014
Leaf hydraulic conductance (k leaf) is a central element in the regulation of leaf water balance but the properties of k leaf remain uncertain. Here, the evidence for the following two models for k leaf in well-hydrated plants is evaluated: (i) k leaf is
Barbour, Margaret   +5 more
core   +3 more sources

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

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