Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests

Structural and nutrient traits of foliage are important for understanding plant ecological strategies. Understanding structural variations of trees in different environmental conditions helps to reveal adaptation mechanisms. We investigated morphological, chemical and stoichiometric traits in the fo...

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Main Authors: Forough Soheili, Hamid Reza Naji, Mehdi Heydari, Hazandy Abdul-Hamid, Stephen Woodward
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Global Ecology and Conservation
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2351989423003943
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author Forough Soheili
Hamid Reza Naji
Mehdi Heydari
Hazandy Abdul-Hamid
Stephen Woodward
author_facet Forough Soheili
Hamid Reza Naji
Mehdi Heydari
Hazandy Abdul-Hamid
Stephen Woodward
author_sort Forough Soheili
collection DOAJ
description Structural and nutrient traits of foliage are important for understanding plant ecological strategies. Understanding structural variations of trees in different environmental conditions helps to reveal adaptation mechanisms. We investigated morphological, chemical and stoichiometric traits in the foliage of four dominant woody species in sub-humid vs. semi-arid of the Zagros forests, west of Iran. Dry matter content, specific leaf area (SLA), stomatal length (SL), stomatal width (SW), density (SD) and stomatal pore index (SPI) traits were higher in the trees growing in a sub-humid climate. In Pistacia atlantica (PA) growing in the semi-arid climate, leaf length, SLA, SD and SPI traits were higher than the sub-humid climate. Leaf phosphorus content of Crataegus aronia (CA) was higher in the sub-humid, whereas PA was higher in the semi-arid climate. In PA and CA, the highest leaf C: P and N: P were in the sub-humid and the semi-arid climate. The relationship between SLA and leaf carbon content was significantly negative in PA. Among the different species, carbon content, nitrogen and phosphorus and their stoichiometry had strong positive and negative relationships in two climates. These results show the response of leaf functional traits to climate changes and how trees function under these changes. Furthermore, the leaf traits showing greater variability due to changes in the environmental can be determined. This improved understanding will assist in determining the most important adaptive parameters of trees to climate changes, to provide inputs to global environmental models.
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spelling doaj.art-280e4e2559d94631aaccbc04446bbf862023-12-09T06:06:34ZengElsevierGlobal Ecology and Conservation2351-98942023-12-0148e02759Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forestsForough Soheili0Hamid Reza Naji1Mehdi Heydari2Hazandy Abdul-Hamid3Stephen Woodward4Department of Forest Sciences, Ilam University, Ilam 69315–516, IranDepartment of Forest Sciences, Ilam University, Ilam 69315–516, Iran; Corresponding author.Department of Forest Sciences, Ilam University, Ilam 69315–516, IranDepartment of Forestry Science and Biodiversity, Faculty of Forestry and Environment, Universiti Putra Malaysia, UPM Serdang 43400, Selangor, MalaysiaSchool of Biological Sciences, University of Aberdeen, Aberdeen AB24 3UU, UKStructural and nutrient traits of foliage are important for understanding plant ecological strategies. Understanding structural variations of trees in different environmental conditions helps to reveal adaptation mechanisms. We investigated morphological, chemical and stoichiometric traits in the foliage of four dominant woody species in sub-humid vs. semi-arid of the Zagros forests, west of Iran. Dry matter content, specific leaf area (SLA), stomatal length (SL), stomatal width (SW), density (SD) and stomatal pore index (SPI) traits were higher in the trees growing in a sub-humid climate. In Pistacia atlantica (PA) growing in the semi-arid climate, leaf length, SLA, SD and SPI traits were higher than the sub-humid climate. Leaf phosphorus content of Crataegus aronia (CA) was higher in the sub-humid, whereas PA was higher in the semi-arid climate. In PA and CA, the highest leaf C: P and N: P were in the sub-humid and the semi-arid climate. The relationship between SLA and leaf carbon content was significantly negative in PA. Among the different species, carbon content, nitrogen and phosphorus and their stoichiometry had strong positive and negative relationships in two climates. These results show the response of leaf functional traits to climate changes and how trees function under these changes. Furthermore, the leaf traits showing greater variability due to changes in the environmental can be determined. This improved understanding will assist in determining the most important adaptive parameters of trees to climate changes, to provide inputs to global environmental models.http://www.sciencedirect.com/science/article/pii/S2351989423003943Leaf functional traitsLeaf nutrients contentsStoichiometryClimate changeTree SpeciesForests
spellingShingle Forough Soheili
Hamid Reza Naji
Mehdi Heydari
Hazandy Abdul-Hamid
Stephen Woodward
Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests
Global Ecology and Conservation
Leaf functional traits
Leaf nutrients contents
Stoichiometry
Climate change
Tree Species
Forests
title Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests
title_full Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests
title_fullStr Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests
title_full_unstemmed Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests
title_short Climatic differentiation: Variability in leaf functional and stoichiometry traits among different woody species in semi-arid forests
title_sort climatic differentiation variability in leaf functional and stoichiometry traits among different woody species in semi arid forests
topic Leaf functional traits
Leaf nutrients contents
Stoichiometry
Climate change
Tree Species
Forests
url http://www.sciencedirect.com/science/article/pii/S2351989423003943
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AT mehdiheydari climaticdifferentiationvariabilityinleaffunctionalandstoichiometrytraitsamongdifferentwoodyspeciesinsemiaridforests
AT hazandyabdulhamid climaticdifferentiationvariabilityinleaffunctionalandstoichiometrytraitsamongdifferentwoodyspeciesinsemiaridforests
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