Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco

Atlas cedar (Cedrus atlantica (Endl.) G. Manetti ex Carrière) is an endemic species in the mountains of North Africa that is attracting international interest in its use in the reforestation of degraded ecosystems. This study aims to investigate and evaluate the morphoanatomical characteristics of n...

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Main Authors: Nezha El Bakkali, Mohammed Bendriss Amraoui
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Forestry Research
Online Access:http://dx.doi.org/10.1155/2022/5836589
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author Nezha El Bakkali
Mohammed Bendriss Amraoui
author_facet Nezha El Bakkali
Mohammed Bendriss Amraoui
author_sort Nezha El Bakkali
collection DOAJ
description Atlas cedar (Cedrus atlantica (Endl.) G. Manetti ex Carrière) is an endemic species in the mountains of North Africa that is attracting international interest in its use in the reforestation of degraded ecosystems. This study aims to investigate and evaluate the morphoanatomical characteristics of needles of four cedar populations localized in the Middle and High Atlas Mountains. Descriptive statistics, analysis of variance (ANOVA), descriptive power, scatter-plot of the discrimination function, scatter-plot of discrimination, and dendrogram of the closest Euclidean distances were made on traits. The results of the linear model of ANOVA nested as population and tree within population suggest the differences statistically significant for the traits measured at a different level. Among these traits, the length of the needle, the width of a vascular bundle including endodermis, and thickness of the wall of hypodermis cell revealed the highest discriminating characters among populations of C. atlantica from the Middle and High Atlas and between the populations of the Middle Atlas. The agglomeration of populations over short Euclidean distances also showed a higher level of differentiation between two ecotypes of C. atlantica not very geographically distant in the Atlas Mountains of Morocco. The ecotype belonging to Aït Oufella and Aït Ayach confers this species a place of choice in the projects of revalorization of the Mediterranean populations, especially in semiarid areas.
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series International Journal of Forestry Research
spelling doaj-art-621d8f9374c144a4bd858257500827ec2025-02-03T01:07:16ZengWileyInternational Journal of Forestry Research1687-93762022-01-01202210.1155/2022/5836589Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in MoroccoNezha El Bakkali0Mohammed Bendriss Amraoui1Laboratory of BiotechnologyLaboratory of BiotechnologyAtlas cedar (Cedrus atlantica (Endl.) G. Manetti ex Carrière) is an endemic species in the mountains of North Africa that is attracting international interest in its use in the reforestation of degraded ecosystems. This study aims to investigate and evaluate the morphoanatomical characteristics of needles of four cedar populations localized in the Middle and High Atlas Mountains. Descriptive statistics, analysis of variance (ANOVA), descriptive power, scatter-plot of the discrimination function, scatter-plot of discrimination, and dendrogram of the closest Euclidean distances were made on traits. The results of the linear model of ANOVA nested as population and tree within population suggest the differences statistically significant for the traits measured at a different level. Among these traits, the length of the needle, the width of a vascular bundle including endodermis, and thickness of the wall of hypodermis cell revealed the highest discriminating characters among populations of C. atlantica from the Middle and High Atlas and between the populations of the Middle Atlas. The agglomeration of populations over short Euclidean distances also showed a higher level of differentiation between two ecotypes of C. atlantica not very geographically distant in the Atlas Mountains of Morocco. The ecotype belonging to Aït Oufella and Aït Ayach confers this species a place of choice in the projects of revalorization of the Mediterranean populations, especially in semiarid areas.http://dx.doi.org/10.1155/2022/5836589
spellingShingle Nezha El Bakkali
Mohammed Bendriss Amraoui
Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco
International Journal of Forestry Research
title Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco
title_full Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco
title_fullStr Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco
title_full_unstemmed Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco
title_short Morphological and Anatomical Characterization of Ecotype Needles of Cedrus atlantica in Morocco
title_sort morphological and anatomical characterization of ecotype needles of cedrus atlantica in morocco
url http://dx.doi.org/10.1155/2022/5836589
work_keys_str_mv AT nezhaelbakkali morphologicalandanatomicalcharacterizationofecotypeneedlesofcedrusatlanticainmorocco
AT mohammedbendrissamraoui morphologicalandanatomicalcharacterizationofecotypeneedlesofcedrusatlanticainmorocco