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May 30, 2026PeerJOpen Access

Composite root-soil mechanics of native vegetation in Central-Western Inner Mongolia

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Authors

ZNZhi Hui NingGLGe LeLHLu Ya Hui

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Overview

Randomized trial examines root-soil mechanics for erosion resistance in native vegetation, suggesting optimal planting for desertification control.

Key Points

  • The research aims to improve understanding of root-soil interaction regarding erosion resistance and nitrogen fixation in arid regions.
  • Examined five native species including shrubs and herbs.
  • Utilized loess soil from a coal mine dump for biomechanical testing.
  • Measured shear strength, cohesion, and internal friction at varying moisture levels.
  • Caragana korshinskii showed a 60% increase in shear strength at natural moisture content.
  • Astragalus adsurgens exhibited the highest cohesion increase of 46%.
  • Optimal moisture levels for species were identified, influencing mechanical stability.

Cite This Study

Ning et al. (2026) studied this question.

synapsesocial.com/papers/6a1a82a00307b7850943441ehttps://doi.org/10.7717/peerj.21211
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Also Consider

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  1. 1Multiscale mechanical characteristics and slope protection effects of herbaceous roots in the loess region of the Qinghai–Tibet Plateau2026
  2. 2Experimental Study on the Effect of Soil Reinforcement and Slip Resistance on Shallow Slopes by Herbaceous Plant Root System2024 · 3 citations
  3. 3How revegetation reinforces soil at early stage of restoration: A 6‐year field study in southwest China2024 · 3 citations
  4. 4Effects of Herbaceous–Shrub Vegetation Systems on Soil Shear Characteristics and Their Influencing Mechanisms in Eroded Red Soil Regions of Southern China2026
  5. 5Root Tensile Functional Traits of Dominant Herbaceous Species and Their Effects on Soil Shear Strength in the Three Gorges Reservoir Drawdown Zone2026