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Introduction: Vegetation 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.
Methods: The effects of different vegetation types: Carrière, 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.
Results: 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 . 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 and . 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.
Discussion: Therefore, a vegetation restoration strategy prioritizing as the dominant vegetation type, supplemented by , significantly impacts restoring soil multifunctionality and stabilizing the soil micro-food web in Loess hill regions and comparable ecological areas.
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http://dx.doi.org/10.3389/fmicb.2025.1523811 | DOI Listing |
Ecotoxicol Environ Saf
September 2025
State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 211135, China; University of Chinese Academy of Sciences, Department of Agricultural resources and Environment, Nanjing 211135, China. Electronic address:
Low and moderate concentrations represent the predominant forms of mercury pollution in contaminated regions. Nevertheless, the responses of soil microbial communities to these pollution levels are still poorly understood. Here, under field conditions, we evaluated the impact of long-term exposure to low and moderate Hg pollution (0.
View Article and Find Full Text PDFSci Total Environ
September 2025
Institute of Resource, Ecosystem and Environment of Agriculture, College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095, China.
Soil salinization has emerged as a critical environmental challenge threatening the sustainable development of terrestrial ecosystems globally. While the detrimental effects of soil salinization on plant growth, soil nutrient dynamics, and microbial communities are well-documented, how salinity-driven shifts in microbial nutrient limitation and co-occurrence network complexity collectively regulate soil multifunctionality (SMF) remains poorly resolved, particularly in agroecosystems. We conducted a salinity gradient mesocosm experiment (1.
View Article and Find Full Text PDFJ Environ Manage
August 2025
College of Ecology and Environment, Xinjiang University, Urumqi, 830017, China; Ministry of Education, Key Laboratory of Oasis Ecology, Urumqi, 830017, China. Electronic address:
Canopy gaps, as a common type of natural disturbance in forest ecosystems, drive biodiversity changes via niche differentiation, thereby effecting ecosystem multifunctionality (EMF). However, which dimension of biodiversity (e.g.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
August 2025
CAS Key Laboratory of Forest Ecology and Silviculture, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China.
Integrated management of ecosystem services through ecosystem service bundles (ESBs) is increasingly recognized as one of the most promising approaches for optimizing ecosystem services. Understanding the spatiotemporal dynamics of ESBs is critical for developing precise and adaptive regional ecosystem management strategies. However, most existing studies focus on the static identification of ESBs, with limited attention to the long-term stability and underlying drivers.
View Article and Find Full Text PDFJ Environ Manage
August 2025
Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Linze Inland River Basin Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, 730000, China. Electronic address:
The conversion of natural desert vegetation to artificial sand-fixing vegetation significantly impacts the diversity of ground arthropods across various trophic levels. Consequently, this change modifies the structure and function of arthropod-dominated soil food webs, thereby influencing soil multifunctionality. In this study, we set up a vegetation gradient in the desert-oasis ecotone of Zhangye Oasis, Hexi Corridor, spanning from natural desert vegetation (mobile and fixed sandy dunes) to artificial fixed sandy vegetation (5-, 10-, 20- and 30- year-old Haloxylon ammodendron plantations).
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