Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer

This research focuses on the self-organization of vegetation patterns on severely degraded eroding lands, triggered by water resource in the deposited sediment layer on which the vegetation patterns are formed. A nonlinear spatiotemporal model is developed with the consideration of the interactions...

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Main Authors: Tousheng Huang, Huayong Zhang, Zhao Liu, Ge Pan, Xiumin Zhang, Zichun Gao
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2019/9516865
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author Tousheng Huang
Huayong Zhang
Zhao Liu
Ge Pan
Xiumin Zhang
Zichun Gao
author_facet Tousheng Huang
Huayong Zhang
Zhao Liu
Ge Pan
Xiumin Zhang
Zichun Gao
author_sort Tousheng Huang
collection DOAJ
description This research focuses on the self-organization of vegetation patterns on severely degraded eroding lands, triggered by water resource in the deposited sediment layer on which the vegetation patterns are formed. A nonlinear spatiotemporal model is developed with the consideration of the interactions between vegetation biomass and water resource stored in the sediment layer. With employment of the model, the conditions for pattern formation of the considered ecological system are determined via Turing instability analysis. Numerical simulations of the research demonstrate the formation of banded, labyrinth, and gapped vegetation patterns, with the parameter values taken from the literature. The characteristics of the vegetation patterns are analyzed. Comparing the characteristics of the vegetation patterns of this research with that available in literature, great similarity of pattern formation is shown. The results obtained provide a theoretical comprehension on natural vegetation restoration of severely degraded eroding lands.
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id doaj-art-1f163f38e34e4edbae57d3a791ebc178
institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-1f163f38e34e4edbae57d3a791ebc1782025-02-03T06:06:10ZengWileyComplexity1076-27871099-05262019-01-01201910.1155/2019/95168659516865Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment LayerTousheng Huang0Huayong Zhang1Zhao Liu2Ge Pan3Xiumin Zhang4Zichun Gao5Research Center for Engineering Ecology and Nonlinear Science, North China Electric Power University, Beijing 102206, ChinaResearch Center for Engineering Ecology and Nonlinear Science, North China Electric Power University, Beijing 102206, ChinaResearch Center for Engineering Ecology and Nonlinear Science, North China Electric Power University, Beijing 102206, ChinaResearch Center for Engineering Ecology and Nonlinear Science, North China Electric Power University, Beijing 102206, ChinaResearch Center for Engineering Ecology and Nonlinear Science, North China Electric Power University, Beijing 102206, ChinaResearch Center for Engineering Ecology and Nonlinear Science, North China Electric Power University, Beijing 102206, ChinaThis research focuses on the self-organization of vegetation patterns on severely degraded eroding lands, triggered by water resource in the deposited sediment layer on which the vegetation patterns are formed. A nonlinear spatiotemporal model is developed with the consideration of the interactions between vegetation biomass and water resource stored in the sediment layer. With employment of the model, the conditions for pattern formation of the considered ecological system are determined via Turing instability analysis. Numerical simulations of the research demonstrate the formation of banded, labyrinth, and gapped vegetation patterns, with the parameter values taken from the literature. The characteristics of the vegetation patterns are analyzed. Comparing the characteristics of the vegetation patterns of this research with that available in literature, great similarity of pattern formation is shown. The results obtained provide a theoretical comprehension on natural vegetation restoration of severely degraded eroding lands.http://dx.doi.org/10.1155/2019/9516865
spellingShingle Tousheng Huang
Huayong Zhang
Zhao Liu
Ge Pan
Xiumin Zhang
Zichun Gao
Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer
Complexity
title Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer
title_full Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer
title_fullStr Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer
title_full_unstemmed Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer
title_short Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer
title_sort theoretical study on self organization of vegetation patterns triggered by water resource in deposited sediment layer
url http://dx.doi.org/10.1155/2019/9516865
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