Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau

IntroductionVegetation degradation and soil erosion are severe problems in the Loess hilly region, rendering it one of the most ecologically vulnerable areas in China and globally. Vegetation restoration has been recognized as an effective approach to amending the fragile ecological environment and...

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Main Authors: Zhiming Chen, Wenjuan Kang, Renyuan He, Guang Li, Zhuzhu Luo
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Microbiology
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Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2025.1523811/full
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author Zhiming Chen
Wenjuan Kang
Renyuan He
Guang Li
Zhuzhu Luo
Zhuzhu Luo
author_facet Zhiming Chen
Wenjuan Kang
Renyuan He
Guang Li
Zhuzhu Luo
Zhuzhu Luo
author_sort Zhiming Chen
collection DOAJ
description IntroductionVegetation degradation and soil erosion are severe problems in the Loess hilly region, rendering it one of the most ecologically vulnerable areas in China and globally. Vegetation restoration has been recognized as an effective approach to amending the fragile ecological environment and restoring degraded ecosystems.MethodsThe effects of different vegetation types: Caragana korshinskii, Prunus armeniaca L., Pinus tabuliformis Carrière, Medicago sativa L., and the control vegetation Stipa bungeana on soil micro-food webs and soil multifunctionality, as well as their response mechanisms to soil environmental drivers, were investigated using High-throughput sequencing technology.ResultsC. korshinskii significantly enhanced soil physicochemical properties and soil enzyme activities by facilitating the stability of the soil micro-food web structure driven by soil bacteria and fungi and increasing the soil multifunctionality in contrast to S. bungeana. Prunus armeniaca also improved soil multifunctionality by promoting soil organic carbon and alkaline phosphatase activity. However, the stability of the soil micro-food web structure and soil multifunctionality were suboptimal in P. tabuliformis and M. sativa. Soil pH, along with carbon, nitrogen, and phosphorus cycling nutrients and enzymes, profoundly influences the structure of the soil micro-food web and soil multifunctionality; among these factors, those related to the carbon and phosphorus cycles are identified as key influencing factors.DiscussionTherefore, a vegetation restoration strategy prioritizing C. korshinskii as the dominant vegetation type, supplemented by P. armeniaca, significantly impacts restoring soil multifunctionality and stabilizing the soil micro-food web in Loess hill regions and comparable ecological areas.
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spelling doaj-art-a152c960c49c4b31bcb917df4e02dd3d2025-02-12T07:26:23ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2025-02-011610.3389/fmicb.2025.15238111523811Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess PlateauZhiming Chen0Wenjuan Kang1Renyuan He2Guang Li3Zhuzhu Luo4Zhuzhu Luo5College of Forestry, Gansu Agricultural University, Lanzhou, ChinaKey Laboratory of Grassland Ecosystem (Gansu Agricultural University), Ministry of Education, Lanzhou, ChinaCollege of Forestry, Gansu Agricultural University, Lanzhou, ChinaCollege of Forestry, Gansu Agricultural University, Lanzhou, ChinaCollege of Forestry, Gansu Agricultural University, Lanzhou, ChinaCollege of Resources and Environmental Sciences, Gansu Agricultural University, Lanzhou, ChinaIntroductionVegetation degradation and soil erosion are severe problems in the Loess hilly region, rendering it one of the most ecologically vulnerable areas in China and globally. Vegetation restoration has been recognized as an effective approach to amending the fragile ecological environment and restoring degraded ecosystems.MethodsThe effects of different vegetation types: Caragana korshinskii, Prunus armeniaca L., Pinus tabuliformis Carrière, Medicago sativa L., and the control vegetation Stipa bungeana on soil micro-food webs and soil multifunctionality, as well as their response mechanisms to soil environmental drivers, were investigated using High-throughput sequencing technology.ResultsC. korshinskii significantly enhanced soil physicochemical properties and soil enzyme activities by facilitating the stability of the soil micro-food web structure driven by soil bacteria and fungi and increasing the soil multifunctionality in contrast to S. bungeana. Prunus armeniaca also improved soil multifunctionality by promoting soil organic carbon and alkaline phosphatase activity. However, the stability of the soil micro-food web structure and soil multifunctionality were suboptimal in P. tabuliformis and M. sativa. Soil pH, along with carbon, nitrogen, and phosphorus cycling nutrients and enzymes, profoundly influences the structure of the soil micro-food web and soil multifunctionality; among these factors, those related to the carbon and phosphorus cycles are identified as key influencing factors.DiscussionTherefore, a vegetation restoration strategy prioritizing C. korshinskii as the dominant vegetation type, supplemented by P. armeniaca, significantly impacts restoring soil multifunctionality and stabilizing the soil micro-food web in Loess hill regions and comparable ecological areas.https://www.frontiersin.org/articles/10.3389/fmicb.2025.1523811/fullLoess hilly areamultifunctionalitysoil micro-food websoil nematodevegetation type
spellingShingle Zhiming Chen
Wenjuan Kang
Renyuan He
Guang Li
Zhuzhu Luo
Zhuzhu Luo
Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau
Frontiers in Microbiology
Loess hilly area
multifunctionality
soil micro-food web
soil nematode
vegetation type
title Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau
title_full Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau
title_fullStr Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau
title_full_unstemmed Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau
title_short Vegetation types shape the soil micro-food web compositions and soil multifunctionality in Loess Plateau
title_sort vegetation types shape the soil micro food web compositions and soil multifunctionality in loess plateau
topic Loess hilly area
multifunctionality
soil micro-food web
soil nematode
vegetation type
url https://www.frontiersin.org/articles/10.3389/fmicb.2025.1523811/full
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