Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources

We compared the phenotypic plasticity of two early successional forbs of nutrient-poor mobile dunes (Agriophyllum squarrosum and Corispermum macrocarpum) and two later successional forbs (weeds) of stabilized, higher nutrient dunes and cropland (Chenopodium acuminatum and Salsola collina) to variati...

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Main Authors: Huang, Yingxin, Zhao, Xueyong, Zhou, Daowei, Zhang, Hongxiang, Zheng, Wei
Format: Online
Language:English
Published: Public Library of Science 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3503999/
id pubmed-3503999
recordtype oai_dc
spelling pubmed-35039992012-11-26 Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources Huang, Yingxin Zhao, Xueyong Zhou, Daowei Zhang, Hongxiang Zheng, Wei Research Article We compared the phenotypic plasticity of two early successional forbs of nutrient-poor mobile dunes (Agriophyllum squarrosum and Corispermum macrocarpum) and two later successional forbs (weeds) of stabilized, higher nutrient dunes and cropland (Chenopodium acuminatum and Salsola collina) to variations in environmental factors. A controlled (including soil nutrients, water, and population density) greenhouse experiment was conducted in Horqin sandy land, China. Late successional species had high plasticity in growth response to nutrients and water or high performance in high soil nutrients and water, reflecting their higher nutrient habitat. In contrast, the early successional species have low plasticity, reflecting their adaptation to resource-poor early successional soil. Late successional species did not always have higher reproductive effort than early successional species. Plants did not have a uniform strategy of increasing reproductive effort with any environmental stressors. Reproductive effort increased with increasing water availability and decreasing nutrient levels, while density had no effect. Patterns of plasticity traits for late successional species exhibited a complex of Master-of-some and Jack-of-all-trades. Late successional species had higher performance or higher plasticity than early successional species. Public Library of Science 2012-11-21 /pmc/articles/PMC3503999/ /pubmed/23185600 http://dx.doi.org/10.1371/journal.pone.0050304 Text en © 2012 Huang et al http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Huang, Yingxin
Zhao, Xueyong
Zhou, Daowei
Zhang, Hongxiang
Zheng, Wei
spellingShingle Huang, Yingxin
Zhao, Xueyong
Zhou, Daowei
Zhang, Hongxiang
Zheng, Wei
Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources
author_facet Huang, Yingxin
Zhao, Xueyong
Zhou, Daowei
Zhang, Hongxiang
Zheng, Wei
author_sort Huang, Yingxin
title Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources
title_short Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources
title_full Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources
title_fullStr Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources
title_full_unstemmed Phenotypic Plasticity of Early and Late Successional Forbs in Response to Shifts in Resources
title_sort phenotypic plasticity of early and late successional forbs in response to shifts in resources
description We compared the phenotypic plasticity of two early successional forbs of nutrient-poor mobile dunes (Agriophyllum squarrosum and Corispermum macrocarpum) and two later successional forbs (weeds) of stabilized, higher nutrient dunes and cropland (Chenopodium acuminatum and Salsola collina) to variations in environmental factors. A controlled (including soil nutrients, water, and population density) greenhouse experiment was conducted in Horqin sandy land, China. Late successional species had high plasticity in growth response to nutrients and water or high performance in high soil nutrients and water, reflecting their higher nutrient habitat. In contrast, the early successional species have low plasticity, reflecting their adaptation to resource-poor early successional soil. Late successional species did not always have higher reproductive effort than early successional species. Plants did not have a uniform strategy of increasing reproductive effort with any environmental stressors. Reproductive effort increased with increasing water availability and decreasing nutrient levels, while density had no effect. Patterns of plasticity traits for late successional species exhibited a complex of Master-of-some and Jack-of-all-trades. Late successional species had higher performance or higher plasticity than early successional species.
publisher Public Library of Science
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3503999/
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