Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti

The effect of textural and physicochemical characteristics of five cedar forest soils on 4- and 8-month-old seedlings of Cedrus atlantica Manetti was studied in a controlled growth chamber. During their growth, cedar seedlings show a change in the root architecture by the levels of Corg, N, P, and b...

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Main Authors: Belkacem EL AMRANI, Mohammed BENDRISS AMRAOUI
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2018-12-01
Series:Journal of Forest Science
Subjects:
Online Access:https://jfs.agriculturejournals.cz/artkey/jfs-201812-0003_effects-of-some-properties-of-cedar-forest-soils-on-secondary-roots-of-cedrus-atlantica-manetti.php
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author Belkacem EL AMRANI
Mohammed BENDRISS AMRAOUI
author_facet Belkacem EL AMRANI
Mohammed BENDRISS AMRAOUI
author_sort Belkacem EL AMRANI
collection DOAJ
description The effect of textural and physicochemical characteristics of five cedar forest soils on 4- and 8-month-old seedlings of Cedrus atlantica Manetti was studied in a controlled growth chamber. During their growth, cedar seedlings show a change in the root architecture by the levels of Corg, N, P, and by the soil granulometry. The Tioumlilin soil conditions stimulate mainly the cumulative length and the number of secondary roots. However, the cedar forest soil of Tazekka predominates over most soils in its effect on growth by the balance of chemical elements and the high percentage of coarse particles. The analysis of the densities of secondary and tertiary roots and the cumulative length of secondary roots show four different root architectural development strategies of C. atlantica seedlings which may justify the low level of mycorrhization on young seedlings in the natural cedar forest soil. The variations of the root architectural parameters of C. atlantica seedlings are discussed in relation to the characteristics of cedar forest soils.
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spelling doaj.art-b3b363e2ac7649df999004d3fc9108042023-02-23T03:42:56ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2018-12-01641250651310.17221/69/2018-JFSjfs-201812-0003Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica ManettiBelkacem EL AMRANI0Mohammed BENDRISS AMRAOUIDepartment of Biology, Faculty of Science Dhar El Mehraz, Sidi Mohamed Ben Abdellah University, Fes, MoroccoThe effect of textural and physicochemical characteristics of five cedar forest soils on 4- and 8-month-old seedlings of Cedrus atlantica Manetti was studied in a controlled growth chamber. During their growth, cedar seedlings show a change in the root architecture by the levels of Corg, N, P, and by the soil granulometry. The Tioumlilin soil conditions stimulate mainly the cumulative length and the number of secondary roots. However, the cedar forest soil of Tazekka predominates over most soils in its effect on growth by the balance of chemical elements and the high percentage of coarse particles. The analysis of the densities of secondary and tertiary roots and the cumulative length of secondary roots show four different root architectural development strategies of C. atlantica seedlings which may justify the low level of mycorrhization on young seedlings in the natural cedar forest soil. The variations of the root architectural parameters of C. atlantica seedlings are discussed in relation to the characteristics of cedar forest soils.https://jfs.agriculturejournals.cz/artkey/jfs-201812-0003_effects-of-some-properties-of-cedar-forest-soils-on-secondary-roots-of-cedrus-atlantica-manetti.phparchitecturegrowthplasticityseedlingunderground
spellingShingle Belkacem EL AMRANI
Mohammed BENDRISS AMRAOUI
Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti
Journal of Forest Science
architecture
growth
plasticity
seedling
underground
title Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti
title_full Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti
title_fullStr Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti
title_full_unstemmed Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti
title_short Effects of some properties of cedar forest soils on secondary roots of Cedrus atlantica Manetti
title_sort effects of some properties of cedar forest soils on secondary roots of cedrus atlantica manetti
topic architecture
growth
plasticity
seedling
underground
url https://jfs.agriculturejournals.cz/artkey/jfs-201812-0003_effects-of-some-properties-of-cedar-forest-soils-on-secondary-roots-of-cedrus-atlantica-manetti.php
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AT mohammedbendrissamraoui effectsofsomepropertiesofcedarforestsoilsonsecondaryrootsofcedrusatlanticamanetti