Skip to main content
Log in

Methods for Studying the Effect of Plant Roots on Soil Mechanical Reinforcement: a Review

  • Review
  • Published:
Journal of Soil Science and Plant Nutrition Aims and scope Submit manuscript

Abstract

Due to the need for engineering construction, a large number of man-made slopes are formed, which easy to induce soil erosion and shallow landslide. The root mechanical reinforcement effect of plants plays an important role in the reinforcement of slopes, and this paper discusses the research methods on it. The root mechanical reinforcement can be divided into main root anchorage and lateral root reinforcement, and experimental research, theoretical calculation model, and numerical simulation are used to quantify the root mechanical reinforcement effect. Different methods should be chosen according to different root growth morphology. The direct shear test is a good research method for shallow root growth depth. For deeper roots, theoretical calculation model is usually used to quantify the root mechanical reinforcement effect. The theoretical calculation model mainly depends on the tensile properties of roots and the distribution characteristics of roots. Therefore, to reduce the error of the theoretical calculation model, it is necessary to obtain high-precision experimental data measured in the field in the future. The theoretical calculation model has been widely used and can be applied to any species. Even if there is still a small amount of error between the quantified actual mechanical reinforcement effect, the error is accepted. At the same time, the theoretical calculation model can compare the root mechanical reinforcement effect of different plants, which is very beneficial for the selection of slope-reinforcing plants. Numerical simulation can be used as an auxiliary means in the research, but there are still challenges in how to deal with the relationship between root and soil and establish the actual root morphology.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

Data Availability

The data used to support the findings of this study are available from the corresponding author.

References

  • Abernethy B, Rutherfurd ID (2001) The distribution and strength of riparian tree roots in relation to riverbank reinforcement. Hydrol Process 15:63–79

    Google Scholar 

  • Banerjee A, Duflo E, Qian N (2020) On the road: access to transportation infrastructure and economic growth in China. J Dev Econ 145:102442

    Google Scholar 

  • Bassanelli C, Bischetti GB, Chiaradia EA, Rossi L, Vergani C (2013) The contribution of chestnut coppice forests on slope stability in abandoned territory: a case study. J Agric Eng 44:25

  • Bengough AG, McKenzie BM, Hallett PD, Valentine TA (2011) Root elongation, water stress, and mechanical impedance: a review of limiting stresses and beneficial root tip traits. J Exp Bot 62:59–68

    CAS  PubMed  Google Scholar 

  • Bischetti GB, Chiaradia EA, Simonato T, Speziali B, Vitali B, Vullo P, Zocco A (2005) Root strength and root area ratio of forest species in Lombardy (Northern Italy). Plant Soil 278:11–22

    CAS  Google Scholar 

  • Bischetti GB, Chiaradia EA, Epis T, Morlotti E (2009) Root cohesion of forest species in the Italian Alps. Plant Soil 324:71–89

    CAS  Google Scholar 

  • Boldrin D, Leung AK, Bengough AG (2021) Hydro-mechanical reinforcement of contrasting woody species: a full-scale investigation of a field slope. Géotechnique 71:970–984

    Google Scholar 

  • Bordoni M, Meisina C, Vercesi A, Bischetti GB, Chiaradia EA, Vergani C, Chersich S, Valentino R, Bittelli M, Comolli R, Persichillo MG, Cislaghi A (2016) Quantifying the contribution of grapevine roots to soil mechanical reinforcement in an area susceptible to shallow landslides. Soil Tillage Res 163:195–206

    Google Scholar 

  • Burger (2011) Sustainable mined land reclamation in the eastern US coalfields: a case for an ecosystem reclamation approach. In: Proceedings of the National Meeting of the American Society of Mining and Reclamation. Bismark, ND, USA, pp 113–141

  • Centenaro G, Hudek C, Zanella A, Crivellaro A (2018) Root-soil physical and biotic interactions with a focus on tree root systems: a review. Appl Soil Ecol 123:318–327

    Google Scholar 

  • Chen C, Liu H, Li Y (2007) Study on grassroots-reinforced soil by laboratory triaxial test. Rock Soil Mech 28:2041–2045

    Google Scholar 

  • Chiaradia EA, Vergani C, Bischetti GB (2016) Evaluation of the effects of three European forest types on slope stability by field and probabilistic analyses and their implications for forest management. For Ecol Manage 370:114–129

    Google Scholar 

  • Cislaghi A, Bordoni M, Meisina C, Bischetti GB (2017) Soil reinforcement provided by the root system of grapevines: quantification and spatial variability. Ecol Eng 109:169–185

    Google Scholar 

  • Cislaghi A, Rigon E, Lenzi MA, Bischetti GB (2018) A probabilistic multidimensional approach to quantify large wood recruitment from hillslopes in mountainous-forested catchments. Geomorphology 306:108–127

    Google Scholar 

  • Cohen D, Schwarz M, Or D (2011) An analytical fiber bundle model for pullout mechanics of root bundles. J Geophys Res 116:F03010

  • Comino E, Druetta A (2010) The effect of Poaceae roots on the shear strength of soils in the Italian alpine environment. Soil Tillage Res 106:194–201

    Google Scholar 

  • Comino E, Marengo P (2010) Root tensile strength of three shrub species: Rosa canina, Cotoneaster dammeri and Juniperus horizontalis. Catena 82:227–235

    Google Scholar 

  • Comino E, Marengo P, Rolli V (2010) Root reinforcement effect of different grass species: a comparison between experimental and models results. Soil Tillage Res 110:60–68

    Google Scholar 

  • Cui Y, Jiang Y, Guo C (2019) Investigation of the initiation of shallow failure in widely graded loose soil slopes considering interstitial flow and surface runoff. Landslides 16:815–828

    Google Scholar 

  • D’Souza DN, Choudhary A, Basak P, Shukla S (2019) Assessment of vetiver grass root reinforcement in strengthening the soil, Ground improvement techniques and geosynthetics. Springer pp 135–142

  • Daniels HE (1945) The statistical theory of the strength of bundles of threads. I. Proc R Soc Lond Ser A Math Phys Sci 183:405–435

    Google Scholar 

  • Dazio E, Conedera M, Schwarz M (2018) Impact of different chestnut coppice managements on root reinforcement and shallow landslide susceptibility. For Ecol Manage 417:63–76

    Google Scholar 

  • Docker BB, Hubble TCT (2008) Quantifying root-reinforcement of river bank soils by four Australian tree species. Geomorphology 100:401–418

    Google Scholar 

  • Duan Q, Zhao Y, Yang S (2019) Effect of herb roots improving shear strength of unconfined compressed solum. Acta Pedol Sin 56:650–660

    Google Scholar 

  • Ekanayake JC, Phillips CJ (1999) A method for stability analysis of vegetated hillslopes: an energy approach. Can Geotech J 36:1172–1184

    Google Scholar 

  • Ekanayake JC, Phillips CJ (2002) Slope stability thresholds for vegetated hillslopes: a composite model. Can Geotech J 39:849–862

    Google Scholar 

  • Endo T (1980) Effect of tree roots upon the shear strength of soil. JARQ (Japan Agricultural Research Quarterly) 14:112–115

    Google Scholar 

  • Ennos AR (1990) The anchorage of leek seedlings: the effect of root length and soil strength. Ann Bot 65:409–416

    Google Scholar 

  • Fan C-C, Su C-F (2008) Role of roots in the shear strength of root-reinforced soils with high moisture content. Ecol Eng 33:157–166

    Google Scholar 

  • Fang H, Cai Q, Li Q, Sun L, He J (2010) Causes and countermeasures of giant flash flood and debris flow disaster in Zhouqu County in Gansu Province on August 7. Sci Soil Water Conserv 6:14–18

    Google Scholar 

  • Fannin RJ, Eliadorani A, Wilkinson JMT (2005) Shear strength of cohesionless soils at low stress. Géotechnique 55:467–478

    Google Scholar 

  • Feng S, Liu HW, Ng CWW (2020) Analytical analysis of the mechanical and hydrological effects of vegetation on shallow slope stability. Comput Geotech 118:103335

    Google Scholar 

  • Gasser E, Schwarz M, Simon A, Perona P, Phillips C, Hübl J, Dorren L (2019) A review of modeling the effects of vegetation on large wood recruitment processes in mountain catchments. Earth Sci Rev 194:350–373

    Google Scholar 

  • Gehring E, Conedera M, Maringer J, Giadrossich F, Guastini E, Schwarz M (2019) Shallow landslide disposition in burnt European beech (Fagus sylvatica L.) forests. Sci Rep 9:8638

    PubMed  PubMed Central  Google Scholar 

  • Genet M, Stokes A, Salin F, Mickovski SB, Fourcaud T, Dumail J-F, van Beek R (2005) The influence of cellulose content on tensile strength in tree roots. Plant Soil 278:1–9

    CAS  Google Scholar 

  • Ghestem M, Sidle RC, Stokes A (2011) The influence of plant root systems on subsurface flow: implications for slope stability. Bioscience 61(11):869–879

    Google Scholar 

  • Giadrossich F, Schwarz M, Cohen D, Preti F, Or D (2013) Mechanical interactions between neighbouring roots during pullout tests. Plant Soil 367:391–406

    CAS  Google Scholar 

  • Gonzalez-Ollauri A, Mickovski SB (2017) Plant-soil reinforcement response under different soil hydrological regimes. Geoderma 285:141–150

    Google Scholar 

  • Gray DH (1974) Reinforcement and stabilization of soil by vegetation. J Geotech Eng Div 100:695–699

    Google Scholar 

  • Gray DH, Leiser AT (1982) Biotechnical slope protection and erosion control. Van Nostrand Reinhold Company, New York, NY 271

  • Greenway D (1987) Vegetation and slope stability. Slope stability: geotechnical engineering and geomorphology

  • Guo W-Z, Chen Z-X, Wang W-L, Gao W-W, Guo M-M, Kang H-L, Li P-F, Wang W-X, Zhao M (2020) Telling a different story: the promote role of vegetation in the initiation of shallow landslides during rainfall on the Chinese Loess Plateau. Geomorphology 350:106879

  • Hamidifar H, Keshavarzi A, Truong P (2018) Enhancement of river bank shear strength parameters using Vetiver grass root system. Arab J Geosci 11:1–11

    Google Scholar 

  • Hao G, Liu X, Li X (2021) Quantification of additional cohesion from roots of mixed planting of multi-herb in dumping site and its influence on slope stability. Arab J Geosci 14:1–15

    Google Scholar 

  • Hao G, Liu X, Zhang Q, Xiang L, Yu B (2022) Optimum selection of soil-reinforced herbaceous plants considering plant growth and distribution characteristics. J Soil Sci Plant Nutr 1743–1757

  • Hidalgo RC, Kun F, Herrmann HJ (2001) Bursts in a fiber bundle model with continuous damage. Phys Rev E 64:066122

    CAS  Google Scholar 

  • Hu X-s, Brierley G, Zhu H-l, Li G-r, Fu J-t, Mao X-q, Yu Q-q, Qiao N (2013) An exploratory analysis of vegetation strategies to reduce shallow landslide activity on loess hillslopes, Northeast Qinghai-Tibet Plateau, China. J Mt Sci 10:668–686

    Google Scholar 

  • Huang Y, Fu B, Jin K, Gong Y, Li Q (2007) Generalized equivalent confining pressure and limited balance conditions of reinforced laterite. Rock Soil Mech 28:533–539

    CAS  Google Scholar 

  • Indraratna B, Fatahi B, Khabbaz H (2006) Numerical analysis of matric suction effects of tree roots. Geotech Eng 159:77–90

    Google Scholar 

  • Ji J, Kokutse N, Genet M, Fourcaud T, Zhang Z (2012) Effect of spatial variation of tree root characteristics on slope stability. A case study on Black Locust (Robinia pseudoacacia) and Arborvitae (Platycladus orientalis) stands on the Loess Plateau, China. Catena 92:139–154

    Google Scholar 

  • Ji J, Mao Z, Qu W, Zhang Z (2020) Energy-based fibre bundle model algorithms to predict soil reinforcement by roots. Plant Soil 446:307–329

    CAS  Google Scholar 

  • Kamchoom V, Leung AK, Boldrin D, Sakolpanya T, Wu Z, Likitlersuang S (2022) Shearing behaviour of vegetated soils with growing and decaying roots. Can Geotech J 59:2067–2084

    CAS  Google Scholar 

  • Kim JH, Fourcaud T, Jourdan C, Maeght JL, Mao Z, Metayer J, Meylan L, Pierret A, Rapidel B, Roupsard O (2017) Vegetation as a driver of temporal variations in slope stability: the impact of hydrological processes. Geophys Res Lett 44:4897–4907

    Google Scholar 

  • Kleinfelder D, Swanson S, Norris G, Clary W (1992) Unconfined compressive strength of some stream bank soils with herbaceous roots. Soil Sci Soc Am J 56:1920–1925

    Google Scholar 

  • Leung A, Garg A, Coo J, Ng C, Hau C (2015) Effects of the roots of Cynodon dactylon and Schefflera heptaphylla on water infiltration rate and soil hydraulic conductivity. Hydrol Process 29(15)

  • Li J, He B, Chen Y, Huang R, Tao J, Tian T (2013) Root distribution features of typical herb plants for slope protection and their effects on soil shear strength. Trans Chin Soc Agric Eng 29:144–152

    Google Scholar 

  • Lian B, Peng J, Zhan H, Wang X (2019) Mechanical response of root-reinforced loess with various water contents. Soil Tillage Res 193:85–94

    Google Scholar 

  • Liang T, Knappett J, Bengough A, Ke Y (2017) Small-scale modelling of plant root systems using 3D printing, with applications to investigate the role of vegetation on earthquake-induced landslides. Landslides 14:1747–1765

    Google Scholar 

  • Loades K, Bengough A, Bransby M, Hallett P (2010) Planting density influence on fibrous root reinforcement of soils. Ecol Eng 36:276–284

    Google Scholar 

  • Löbmann MT, Geitner C, Wellstein C, Zerbe S (2020a) The influence of herbaceous vegetation on slope stability – a review. Earth-Sci Rev 209:103328

  • Löbmann MT, Tonin R, Wellstein C, Zerbe S (2020b) Determination of the surface-mat effect of grassland slopes as a measure for shallow slope stability. Catena 187:104397

  • Lynch J (1995) Root architecture and plant productivity. Plant Physiol 109(1):7–13

    CAS  PubMed  PubMed Central  Google Scholar 

  • Mao Z, Saint-André L, Genet M, Mine F-X, Jourdan C, Rey H, Courbaud B, Stokes A (2012) Engineering ecological protection against landslides in diverse mountain forests: choosing cohesion models. Ecol Eng 45:55–69

    Google Scholar 

  • Mao Z, Yang M, Bourrier F, Fourcaud T (2014) Evaluation of root reinforcement models using numerical modelling approaches. Plant Soil 381:249–270

    CAS  Google Scholar 

  • Meijer GJ, Wood DM, Knappett JA, Bengough AG, Liang T (2021) Root reinforcement: continuum framework for constitutive modelling. Géotechnique 0:1–14

    CAS  Google Scholar 

  • Meusburger K, Alewell C (2008) Impacts of anthropogenic and environmental factors on the occurrence of shallow landslides in an alpine catchment (Urseren Valley, Switzerland). Nat Hazard 8:509–520

    Google Scholar 

  • Mickovski SB, Hallett PD, Bransby MF, Davies MC, Sonnenberg R, Bengough AG (2009) Mechanical reinforcement of soil by willow roots: impacts of root properties and root failure mechanism. Soil Sci Soc Am J 73:1276–1285

    CAS  Google Scholar 

  • Mickovski SB, Stokes A, van Beek R, Ghestem M, Fourcaud T (2011) Simulation of direct shear tests on rooted and non-rooted soil using finite element analysis. Ecol Eng 37:1523–1532

    Google Scholar 

  • Negadi K, Arab A, Elbokl M, Setti F (2015) Triaxial compression tests of soil reinforced with fibers. J Chem Mater Res 3:15–20

    Google Scholar 

  • Ng CW-W (2017) Atmosphere-plant-soil interactions: theories and mechanisms. Chin J Geotech Eng 39:1–47

    Google Scholar 

  • Ng CWW, Woon K, Leung AK, Chu L (2013) Experimental investigation of induced suction distribution in a grass-covered soil. Ecol Eng 52:219–223

    Google Scholar 

  • Ng CWW, Garg A, Leung AK, Hau B (2016) Relationships between leaf and root area indices and soil suction induced during drying–wetting cycles. Ecol Eng 91:113–118

    Google Scholar 

  • Ng CWW, Ni J, Leung AK, Zhou C, Wang Z (2016) Effects of planting density on tree growth and induced soil suction. Géotechnique 66:711–724

    Google Scholar 

  • Ng CWW, Zhang Q, Zhou C, Ni J (2022) Eco-geotechnics for human sustainability. Sci China Technol Sci 65:2809–2845

    Google Scholar 

  • Ng CWW, Zhang Q, Ni J, Li Z (2021) A new three-dimensional theoretical model for analysing the stability of vegetated slopes with different root architectures and planting patterns. Comput Geotech 130:103912

  • Ni J, Leung AK, Ng CWW, Shao W (2018) Modelling hydro-mechanical reinforcements of plants to slope stability. Comput Geotech 95:99–109

    Google Scholar 

  • Ola A, Dodd IC, Quinton JN (2015) Can we manipulate root system architecture to control soil erosion? SOIL 1:603–612

    CAS  Google Scholar 

  • Peirce FT (1926) Tensile tests for cotton yarns:“the weakest link” theorems on the strength of long and of composite specimens. J Textile Inst 17:T355-368

    CAS  Google Scholar 

  • Phan TN, Leung AK, Kamchoom V, Likitlersuang S (2022) Reinforcement losses in soil stabilisation due to decomposing roots of Chrysopogon zizanioides and Chrysopogon nemoralis. Land Degrad Dev 1–17

  • Po S, Wang Y, Ma C, Li Y (2019) Quantification of soil-fixing effect of paper mulberry root system based on experiment and model. Soil Water Conserv Sci China 17:24–30 (In Chinese)

    Google Scholar 

  • Pollen N, Simon A (2005) Estimating the mechanical effects of riparian vegetation on stream bank stability using a fiber bundle model. Water Resour Res 41:W07025

  • Pollen-Bankhead N, Simon A, Thomas RE (2013) 12.8 The reinforcement of soil by roots: recent advances and directions for future research. Treatise Geomorph 107–124

  • Popova L, van Dusschoten D, Nagel KA, Fiorani F, Mazzolai B (2016) Plant root tortuosity: an indicator of root path formation in soil with different composition and density. Ann Bot 118:685–698

    PubMed  PubMed Central  Google Scholar 

  • Rickli C, Graf F (2009) Effects of forests on shallow landslides–case studies in Switzerland. For Snow Landsc Res 82:33–44

    Google Scholar 

  • Salazar SE, Coffman RA (2014) Design and fabrication of end platens for acquisition of small-strain piezoelectric measurements during large-strain triaxial extension and triaxial compression testing. Geotech Test J 37:948–958

    Google Scholar 

  • Schwarz M, Giadrossich F, Cohen D (2013) Modeling root reinforcement using a root-failure Weibull survival function. Hydrol Earth Syst Sci 17:4367–4377

    Google Scholar 

  • Schwarz M, Cohen D, Or D (2010) Root-soil mechanical interactions during pullout and failure of root bundles. J Geophys Res 115:F04035

  • Shahriar MM, Wang JX, Patterson WB (2013) Contribution of grass roots on enhancement of slope and embankment stability. Geo-Congress 2013

  • Sidle RC, Bogaard TA (2016) Dynamic earth system and ecological controls of rainfall-initiated landslides. Earth Sci Rev 159:275–291

    Google Scholar 

  • Simon A, Collison AJ (2002) Quantifying the mechanical and hydrologic effects of riparian vegetation on streambank stability. Earth Surf Proc Land 27:527–546

    Google Scholar 

  • Sonnenberg R, Bransby M, Bengough A, Hallett P, Davies M (2012) Centrifuge modelling of soil slopes containing model plant roots. Can Geotech J 49:1–17

    Google Scholar 

  • Srinivasu B, Rao PS (2013) Infrastructure development and economic growth: prospects and perspective. J Bus Manag Soc Sci Res 2:81–91

    Google Scholar 

  • Stokes A, Atger C, Bengough AG, Fourcaud T, Sidle RC (2009) Desirable plant root traits for protecting natural and engineered slopes against landslides. Plant Soil 324:1–30

    CAS  Google Scholar 

  • Su X, Zhou Z, Cao L, Liu J, Wang P (2021) Estimating slope stability by the root reinforcement mechanism of Artemisia sacrorum on the Loess Plateau of China. Ecol Model 444:109473

    Google Scholar 

  • Sui Z, Yi W, Lu Y, Deng L (2021) Experimental and numerical simulation study on the shear strength characteristics of magnolia multiflora root-soil composites. Adv Civ Eng 2021:6642594

  • Sun J, Liu Q, Li J, An Y (2009) Effects of rainfall infiltration on deep slope failure. Sci China Ser G: Phys Mech Astron 52:108–114

    Google Scholar 

  • Sun P, Wang G, Wu LZ, Igwe O, Zhu E (2019) Physical model experiments for shallow failure in rainfall-triggered loess slope, Northwest China. Bull Eng Geol Env 78:4363–4382

    Google Scholar 

  • Switala BM, Askarinejad A, Wu W, Springman SM (2018) Experimental validation of a coupled hydro-mechanical model for vegetated soil. Geotechnique 68:375–385

    Google Scholar 

  • Świtała BM (2020) Numerical simulations of triaxial tests on soil-root composites and extension to practical problem: rainfall-induced landslide. Int J Geomech 20:04020206

    Google Scholar 

  • Tan H, Chen F, Chen J, Gao Y (2019) Direct shear tests of shear strength of soils reinforced by geomats and plant roots. Geotext Geomembr 47:780–791

    Google Scholar 

  • Tang J, Xiong B (2011) Shallow reinforcement effect of plant roots on construction stability of shallow tunnel. 2011 Second Int Conf Mech Autom Control Eng

  • Teerawattanasuk C, Maneecharoen J, B DT, Voottipruex P, Lam LG (2014) Root strength measurements of vetiver and ruzi grasses. Lowland Technol Int 16:71–80

  • Thomas RE, Pollen-Bankhead N (2010) Modeling root-reinforcement with a fiber-bundle model and Monte Carlo simulation. Ecol Eng 36:47–61

    Google Scholar 

  • Vergani C, Schwarz M, Soldati M, Corda A, Giadrossich F, Chiaradia EA, Morando P, Bassanelli C (2016) Root reinforcement dynamics in subalpine spruce forests following timber harvest: a case study in Canton Schwyz, Switzerland. Catena 143:275–288

    Google Scholar 

  • Vergani C, Giadrossich F, Buckley P, Conedera M, Pividori M, Salbitano F, Rauch HS, Lovreglio R, Schwarz M (2017) Root reinforcement dynamics of European coppice woodlands and their effect on shallow landslides: a review. Earth Sci Rev 167:88–102

    Google Scholar 

  • Vergani C, Werlen M, Conedera M, Cohen D, Schwarz M (2017) Investigation of root reinforcement decay after a forest fire in a Scots pine (Pinus sylvestris) protection forest. For Ecol Manage 400:339–352

    Google Scholar 

  • Waldron LJ (1977) The shear resistance of root-permeated homogeneous and stratified soil. Soil Sci Soc Am J 41:843–849

    Google Scholar 

  • Wang G (2013) Lessons learned from protective measures associated with the 2010 Zhouqu debris flow disaster in China. Nat Hazards 69:1835–1847

    Google Scholar 

  • Wang X, Hong M-M, Huang Z, Zhao Y-F, Ou Y-S, Jia H-X, Li J (2019) Biomechanical properties of plant root systems and their ability to stabilize slopes in geohazard-prone regions. Soil Tillage Res 189:148–157

    Google Scholar 

  • Wu TH (2013) Root reinforcement of soil: review of analytical models, test results, and applications to design. Can Geotech J 50:259–274

    Google Scholar 

  • Wu TH, McKinnell Iii WP, Swanston DN (1979) Strength of tree roots and landslides on Prince of Wales Island, Alaska. Can Geotech J 16:19–33

    Google Scholar 

  • Xiao H-L, Huang G, Ma Q, Zhu J, Hong R (2014) Research on direct shear test of undisturbed root-soil composition. Res J Appl Sci Eng Technol 7:1183–1186

    Google Scholar 

  • Yachuan Y, Yongjing M, Zhifang W, Zhixi L, Jian D, Xinping Z (1996) Experimental study on anti-water erosion and shear strength of soil-root composite. J China Agric Univ 1:31–38

    Google Scholar 

  • Yamase K, Tanikawa T, Dannoura M, Todo C, Yamamoto T, Ikeno H, Ohashi M, Aono K, Doi R, Hirano Y (2019) Estimating slope stability by lateral root reinforcement in thinned and unthinned stands of Cryptomeria japonica using ground-penetrating radar. Catena 183:104227

  • Yang Y, Wang J, Duan Q, Su C, Yan M, Dong Y (2018) The investigation and 3D numerical simulation of herb roots in reinforcing soil and stabilizing slope. KSCE J Civ Eng 22:4909–4921

    Google Scholar 

  • Ye C, Guo Z, Li Z, Cai C (2017) The effect of Bahiagrass roots on soil erosion resistance of Aquults in subtropical China. Geomorphology 285:82–93

    Google Scholar 

  • Yu G-A, Li Z, Yang H, Lu J, Huang HQ, Yi Y (2020) Effects of riparian plant roots on the unconsolidated bank stability of meandering channels in the Tarim River, China. Geomorphology 351:106958

  • Zhang C-B, Chen L-H, Liu Y-P, Ji X-D, Liu X-P (2010) Triaxial compression test of soil–root composites to evaluate influence of roots on soil shear strength. Ecol Eng 36:19–26

    Google Scholar 

  • Zhang C-B, Chen L-H, Jiang J (2014) Why fine tree roots are stronger than thicker roots: the role of cellulose and lignin in relation to slope stability. Geomorphology 206:196–202

    Google Scholar 

  • Zhang H, LI FH, Z XP (2015) Effect of wild herbaceous vegetation roots on undisturbed surface soil shear strength. J China Agric Univ 20:189–195

    Google Scholar 

  • Zhang C, Li D, Jiang J, Zhou X, Niu X, Wei Y, Ma J (2019) Evaluating the potential slope plants using new method for soil reinforcement program. Catena 180:346–354

    Google Scholar 

  • Zhang C, Zhou X, Jiang J, Wei Y, Ma J, Hallett PD (2019) Root moisture content influence on root tensile tests of herbaceous plants. Catena 172:140–147

    Google Scholar 

  • Zhang Q, Tang L, Pan L, Huang T, Chen L (2020) Mechanical properties of shrubs and applicability of model WU in Karst Area. J Yangtze River Sci Res Inst 37:53

    Google Scholar 

  • Zhong R, He X, Bao Y, Qiang T, Gao J, Yan D, Wang M, Yu L, Zhong R, He X (2016) Estimation of soil reinforcement by the roots of four post-dam prevailing grass species in the riparian zone of Three Gorges Reservoir, China. J Mt Sci 14:508–521

  • Zhu H, Zhang LM (2016) Field investigation of erosion resistance of common grass species for soil bioengineering in Hong Kong. Acta Geotech 11:1047–1059

    Google Scholar 

  • Zhu J, Wang Y, Wang Y, Zhang H, Li Y, Liu Y (2014) Analysis of root system enhancing shear strength based on experiment and model. Rock Soil Mech 35:449–458

    Google Scholar 

  • Zhu J, Wang Y, Wang Y, Mao Z, Langendoen EJ (2020) How does root biodegradation after plant felling change root reinforcement to soil? Plant Soil 446:211–227

    CAS  Google Scholar 

  • Zhu J, Mao Z, Wang Y, Wang Y, Li T, Wang K, Langendoen EJ, Zheng B (2022) Soil moisture and hysteresis affect both magnitude and efficiency of root reinforcement. Catena 219:106574

Download references

Funding

This study was supported by the National Key R&D Projects (Grant No. 2017YFC1503102).

Author information

Authors and Affiliations

Authors

Contributions

Guoliang Hao: manuscript writing and revision. Laigui Wang: manuscript revision. Xiangfeng Liu: manuscript revision.

Corresponding author

Correspondence to Guoliang Hao.

Ethics declarations

Conflict of Interest

The authors declare no competing interests.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Hao, G., Wang, L. & Liu, X. Methods for Studying the Effect of Plant Roots on Soil Mechanical Reinforcement: a Review. J Soil Sci Plant Nutr 23, 2893–2912 (2023). https://doi.org/10.1007/s42729-023-01330-3

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s42729-023-01330-3

Keywords

Navigation