[1]. Heydarian, S. A., Mousavinejad, S. M., Qaituri, M., Isaei, H. Issues and problems of watershed management and planning and its adjustment solution. Extension and Development of Watershed Management, 2013; 1(3): 47-52. (In Persian).
[2]. Asgari, E., EsmaliOuri, A., Mostafazadeh, R., Ahmadzadeh, G. Investigating the effects of geological formations on the runoff and sediment yield using rainfall simulator in Gharehshiran watershed, Ardabil. Hydrogeomorphology, 2020; 7(22): 177-103. (In Persian).
[3]. Rodrigo‐Comino, J., Senciales, J.M., Ramos, M.C., Martínez‐Casasnovas, J.A., Lasanta, T., Brevik, E.C., Ries, J.B., Ruiz‐Sinoga, J.D. Understanding soil erosion processes in Mediterranean sloping vineyards (Montes de Málaga, Spain). Geoderma, 2017; 296, 47-59.
[4]. Kinnell, P.I.A. The influence of time and other factors on soil loss produced by rain impacted flow under artificial rainfall. Journal of Hydrology, 2020; 1-44.
[5]. Talebi, A. Troch, P., Uijlenhoet R. A steady-state analytical hillslope stability model for complex hillslops, Hydrological Processes, 2008; 21.
[6]. Mombini, A., Amanian, N., Talebi, A., Kiani-Harchegani, M., Rodrigo-Comino, J. Surface roughness effects on soil loss rate in complex hillslopes under laboratory conditions. Catena, 2021; 26, 1-10.
[7]. Troch, P.A. VanLoon, E., Hilbert, A. Analytical solutions to a hillslope-storage kinematic wave equation for subsurface flow. Advances in Water Resources, 2002; 25(6): 637-649.
[8]. Kiani-Harchegani, M., Talebi, A., Asgari, E., Rodrigo-Comino, J. Chapter 7 - Topographical features and soil erosion processes, Editor(s): Hamid Reza Pourghasemi, Computers in Earth and Environmental Sciences, Elsevier, 2022; 117-126.
[9]. Geranian, M., Amanian, N., Talebi, A., Hadian, M., Zeini, M. Laboratorial investigation of effect of plan shape and profile curvature on variations of surface flow in homplex hillslopes. Iran-Water Resources Research, 2013; 9(2): 64-72. (In Persian).
[10]. Hajiabolghasemi, R. Investigation of water erosion (soil detachment) in complex hillslopes. M.Sc. Thesis in Department of Civil, Yazd University, 2011; 100p. (In Persian).
[11]. Amanian, N.A., Geranian, M., Talebi, A., Hadian, M.R. The effect of plan and slope profile on runoff initiation threshold. Iranian Journal of Watershed Management Science and Engineering, 2018; 11(39): 105-108. (In Persian).
[12]. Mombini, A., Amanian, N., Talebi, A., Zeini, M. Laboratory investigation of the effect of the production profile shape and the plan of the hillslopes on the process of water erosion. 7th Iranian National Water Resources Management Conference, Yazd University, 24 October 2018, 2018; 1-12. (In Persian).
[13]. Meshkat, M., Amanian, N., Talebi, A., Kiani-Harchegani, M., Rodrigo-Comino, J. Effects of roughness coefficients and complex hillslope morphology on runoff variables under laboratory conditions. Water, 2019; 11(12), 1-15.
[14]. Sabzevari, T., Talebi, A. Effect of hillslope topography on soil erosion and sediment yield using USLE model. Acta Geophys, 2019; 67, 1587-1597.
[15]. Talebi, A., Asgari, E., Kiani-Harchegani, M. The Role of Hillslope Topography in Hydrological Processes. 18th Iranian Hydraulic Conference, Tehran University, Iran, 5-6 February, 2020; 1-8. (In Persian).
[16]. Monfared. K., Talebi, A., Kiani-Harchegani, M. Comparison of tree litter effect on hydrological components of sheet erosion in hillslopes with the linear, concave and convex profiles. Degradation and Rehabilitation of Natural Land, 2021; 1(2): 102-111. (In Persian).
[17]. Kiani-Harchegani, M., Talebi, A., & Kiani, S. Analysis of sheet erosion component variability on four complex hillslopes and consecutive storms under laboratory conditions. Hydrology Research, 2021; 52(4), 905-915.
[18]. Zhao, B., Zhang, L., Xia, Z., Xu, W., Xia, L., Liang, Y., Xia, D. Effects of rainfall intensity and vegetation cover on erosion characteristics of a soil containing rock fragments slope. Advances in Civil Engineering, 2019; 1-14.
[19]. Sun, C., Hou, H., Chen, W. Effects of vegetation cover and slope on soil erosion in the Eastern Chinese Loess Plateau under different rainfall regimes. Peer-reviewed journal, 2021; 9, e11226: 1-19.
[20]. Kervroëdan, L., Armand, R., Rey, F., Faucon, M. Trait‐based sediment retention and runoff control by herbaceous vegetation in agricultural catchments: A review. Land Degradation & Development, 2020; 32(3), 1-33.
[21]. Asgari, E., Kiani-Harchegani, M., Talebi, A., Amanian, N. A review of the importance of vegetation cover in reducing runoff and sediment in watersheds. 2nd International and 5th National Conference on Conservation of Natural Resources & Environment, June 09 & 10, 2021a; 1-12. (In Persian).
[22]. Lin Y.M., Cui P., Ge Y.G., Chen C., Wang D.J., Wu Ch.Gh., Li J., Zhang G.Sh., Lin H. The succession characteristics of soil erosion during different vegetation succession stages in dry-hot river valley of Jinsha River, upper reaches of Yangtze River. Ecological Engineering, 2014; 62: 13-26.
[23]. Sadeghi, S.M.M., Nazari, M., Van Stan, J.T, Chaichi, M.R. Rainfall interception and redistribution by maize farmland in Centeral Iran. Journal of Hydrology, 2020; 27:100656.
[24]. Burylo, M.F., Rey, F.E., Bochet, T., Dutoit, T. Plant functional traits and species ability for sediment retention during concentrated flow erosion. Plant Soil, 2012; 353, 135-144.
[25]. Graf, F., Frei, M. Soil aggregate stability related to soil density, root length, and mycorrhiza using site-specific Alnus incana and Melanogaster variegatus s.l. Ecological Engineering, 2013; 57: 314-323.
[26]. Saleh, I., Kavian, A., HabibnezhadRoushan, M., Jafarian, Z. The efficiency of vegetative buffer strips in runoff quality and quantity control. International Journal of Environmental Science and Technology, 2017; 15(4): 811-820.
[27]. Liu, J., Gao, G., Wang, S., Jiao, L., Wu, X., Fu, B. The effects of vegetation on runoff and soil loss: Multidimensional structure analysis and scale characteristics. Journal of Geographical Sciences, 2018; 28(1), 59-78.
[28]. Liu, R., Thomas, B. W, Shi, X., Zhang, X., Wang, Z., Zhang, Y. Effects of ground cover management on improving water and soil conservation in tree crop systems: A meta-analysis. Catena, 2021; 199, 1-8.
[29]. Tang, C., Liu, Y., Li, Z., Guo, L., Xu, A., Zhao, J. Effectiveness of vegetation cover pattern on regulating soil erosion and runoff generation in red soil environment, southern China. Ecological Indicators, 2021; 129: 1-9.
[30]. Wang, J., Zhang, Y., Jia, J., Zhen, Q., Zhang, X. Effect of vegetation on the flow pathways of steep hillslopes: Overland flow plot-scale experiments and their implications. Catena, 2021; 204, 1-12.
[31]. Truong, P., Tan Van, T., Pinners, E. Vetiver system applications technical Reference manual. CreateSpace Independent Publishing Platform, 2nd edition, 2008; 100 p.
[32]. Truong, P.N.V., Loch, R. Vetiver system for erosion and sediment control. ISCO 2004 - 13th International Soil Conservation Organisation Conference – Brisbane, July 2004, 2004; 1-6.
[33]. Zarotti, C. Chapter 3. Collection, harvesting, processing, alternative uses and production of essential oil. In: Maffei M. (ed.), Vetiveria. The Genus Vetiveria. Taylor & Francis (Pub), 2002; 191pp.
[34]. Loch, R.J., Truong, P., Smirk, D., Fulton, I. Vetiver grass for land management and reclamation. In Proceedings of the Third AMEEF Innovation Conference “On the Threshold: Research into Practice”, Brisbane, Qld, 15-17 August 2000, 2000; 116-122.
[35]. Niknahad H, Gholizadeh G M, Maramaee M G. Evaluating the effects of topography on the survival of Vetiver grass in the Kechik catchment. Range, 2014, 8(3): 230-237. (In Persian).
[36]. Hengchaovanich D. Vetiver Grass for Slope Stabilization and Erosion Control. Tech. Bull. No. 1998/2, PRVN / ORDPB, Bangkok, Thailand. 1998.
[37]. Asgari, E., KianiHarchegani, M., Talebi, A., Amanian, N. A review on the importance of Vetiver in reducing runoff, sediment, and erosion. 2nd International and 5th National Conference on Conservation of Natural Resources & Environment, June 09 & 10, 2021b; 1-12. (In Persian).
[38]. Kavian, A., Saleh, I., Habibnejad, M., Brevik, E.C., Jafarian, Z., Rodrigo-Comino, J. Effectiveness of vegetative buffer strips at reducing runoff, soil erosion, and nitrate transport during degraded hillslope restoration in northern Iran. Land Degradation & Development, 2018: 1-10.
[39]. Adugna, O., Alemu, D., Melkamu, T. Evaluation of Vetiver Grass (Vetiver zizanodes) potential to soil erosion control at Assosa, Benishangul Gumuz, Ethiopia. International Journal of Environmental Sciences & Natural Resources, 2019; 16(1): 33-38.
[40]. Wang, D., Yuan, Z., Cai, Y., Jing, D., Liu, F., Tang, Y., Song, N., Li, Zhao, Ch., Y., Fu, X. (). Characterization of soil erosion and overland flow on vegetation-growing slopes in fragile ecological regions: A review. Journal of Environmental Management, 2021; 285: 1-6.
[41]. Poesen, J.W., van Wesemael, B., Bunte, K., Benet, A.S. Variation of rock fragment cover and size along semiarid hillslopes: a case-study from southeast Spain. Geomorphology, 1998; 23(2-4): 323-335.
[42]. Yang, M., Zhang, K., Huang, Ch., Yang, Q. Effects of Content of Soil Rock Fragments on Soil Erodibility in China. International Journal of Environmental Research and Public Health, 2022; 19(2): 648.
[43]. Kalbali, S., Ghorbani Dashtaki, S., Naderi, M., Mirzaee, S. Investigating the Effect of Surface Gravel Cover on Runoff and Soil Erosion with Simulating Runoff. Iranian Journal of Watershed Management Science and Engineering, 2020; 14 (48) :52-58. (In Persian).
[44]. Azartaj, E., Rasoulzadeh, A., Asghari, A., Esmali, A. The effect of surface gravel cover on runoff and soil loss using rainfall simulation (case study: Band Almas, Ardabil province). the third national congress on organic and conventional agriculture, 2014; Ardabil, Iran, 20-21 August 2014, 1-5. (In Persian).
[45]. Poesen, J.W., Torri, D., Bunte, K. Effects of rock fragments on soil erosion by water at different spatial scales: a review. Catena, 1994; 23(1-2): 141-166.
[46]. Lv, J., Luo, H., Xie, Y. Effects of rock fragment content, size and cover on soil erosion dynamics of spoil heaps through multiple rainfall events. Catena, 2019; 172: 179-189.
[47]. Jiaorong, L., Wenbo, Zh., Jinsheng, H., Han, L., Yongsheng, X. Effects of rock fragment content on erosion characteristics of spoil heaps under multiple rainfall events. Advances in Water Science, 2019; 30(2): 210-219.
[48]. Yakupoglu, T., Gundogan, R., Dindaroglu, T., Kusvuran, K., Gokmen, V., Rodrigo-Comino, J., Gyasi-Agyei, Y., Cerdà, A. Tillage impacts on initial soil erosion in wheat and sainfoin fields under simulated extreme rainfall treatments. Sustainability, 2021; 13: 789.
[49]. Javadi, P., Rouhipour, H., Mahjoubi, A. A. Effect of rock fragments cover on erosion and overland flow using flume and rainfall simulator. Iranian Journal of Range and Desert Research, 2005; 12(3): 278-310. (In Persian).
[50]. Poesen, J., Lavee, H. Rock fragments in tops soils: signification and processes. Catena, 1994; 23(1), 1-28.
[51]. Figueiredo, T., Poesen, J. Effects of surface rock fragment characteristics on interrill runoff and erosion of a silty loam soil. Soil and Tillage Research, 1998; 46(1-2): 81-95.
[52]. Martinez-Zavala, L., Jordan, A. Effect of rock fragment cover on interrill soil erosion from bare soils in Western Andalusia, Spain. Soil Use Manage, 2008; 24: 108-117.
[53]. Raeisian, R., Charkhabi, A.H. The effect of the presence of pebbles on the soil surface on the amount of soil loss. 9th Soil Science Congress of Iran, Soil Conservation and Watershed Management Research Institute, Tehran, Iran, 28 Aguste 2005, 2005, 570-571. (In Persian).
[54]. Mirzaee, S., Gorji, M., Jafari Ardakani, A. Effect of surface rock fragment cover on soil erosion and sediment using simulated runoff. Journal of Soil Management and Sustainable Production, 2012; 2(1): 141-154. (In Persian).
[55]. Azartaj, E., Rasoulzadeh, A., Asghari, A., Esmali, A. Investigation of Gravel Fragment Effect on Runoff Yield and Soil Erosion Using Rainfall Simulation (Case study: Watershed of Almas Bridge, Ardabil). Iranian Journal of Soil and Water Research, 2017; 48(1): 105-11. (In Persian).
[56]. Hejabi-Jordovey, F., Bashiri, M., Azarakhshi, M. The effect of surface rock fragments deployment pattern on soil erosion processes under simulated conditions. Environmental Erosion Research Journal, 2021; 11(1): 20-35. (In Persian).
[57]. Sekucia, F., Dlapa, P., Kollár, J., Cerdá, A., Hrabovský, A., Svobodová, L. Land-use impact on porosity and water retention of soils rich in rock fragments. Catena, 2020; 195, 104807.
[58]. Wang, X., Li, Z., Cai, C., Shi, Z., Xu, Q., Fu, Z., Guo, Z. Effects of rock fragment cover on hydrological response and soil loss from Regosols in a semi-humid environment in South-West China. Geomorphology, 2012; 151-152: 234-242.
[59]. Von Bennewitz, E., Aladro, J. The effects of rainfall intensity and rock fragment cover on soil hydrological responses in Central Chile. Journal of Soil Science and Plant Nutrition, 2017; 17(3): 781-793.
[60]. Li, H., Fan, D., Niu, J., Jia, G., Sun, J., Yu, X., Zhang, L. Effect of rock fragment cover on nutrient loss under varied rainfall intensities: a laboratory study. Hydrology Research, 2018; 49(2): 390-406.
[61]. Niu, Y., Gao, Zh., Li, Y., Luo, K. Effect of rock fragment content on erosion processes of disturbed soil accumulation under field scouring conditions. Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation, 2019; 19(4): 1708-1723.
[62]. Li, X., Fu, S., Hu, Y., Liu, B. Effects of rock fragment coverage on soil erosion: Differ among rock fragment sizes?, Catena, 2022; 214 (2022): 1-8.
[63]. Li, X.Y. Gravel-sand mulch for soil and water conservation in the semiarid loess region of northwest China. Catena, 2003; 52: 105-127.
[64]. Li, X.Y., Liu, L.Y. Effect of gravel mulch on Aeolian dust accumulation in the semiarid region of northwest China. Soil and Tillage Research, 2003; 70: 73-81.
[65]. Asgari, E., KianiHarchegani, M., Talebi, A., Amanian, N. Necessity of paying attention to the construction of plots with different shapes in the, paired watershed (Case study: Tahooneh watershed). 2nd International and 5th National Conference on Conservation of Natural Resources & Environment, June 09 & 10, 2021c; 1-12. (In Persian).
[66]. Jahanbakhshi, F., Ekhtesasi, M.R., Soheili, E. Portable rain simulator systems used in water and soil studies in Iran, 4th National Conference on Watershed Management Sciences and Engineering of Iran, Tehran, Iran, 17 May 2017, 2017; 1-9. (In Persian).
[67]. Jahanbakhshi, F., Ekhtesasi, M.R., Talebi, A., Piri M. Investigation of sediment production and runoff generation on rock formations of Shirkooh slopes of Yazd by using a rainfall simulator. Journal of Water and Soil Science, 2018; 22(2): 287-299. (In Persian).
[68]. Evans I.S. An integrated system of terrain analysis and slope mapping. Zeitschrifit fur Geomorphologie. Supplementband, 1980; 36: 274-295.
[69]. Ghanizadeh, S., Safadoust, A., Nael, M., Yousefi, G. Comparison of sediment content in runoff and drainage water under two different slopes and cultivation types. Applied Soil Research, 2019; 6(4): 109-120. (In Persian).
[70]. Khaledi Darvishan, A. Sadeghi, S. Homaee, M. Arabkhedri, M. Affectability of runoff threshold and coefficient from rainfall intensity and antecedent soil moisture content in laboratorial erosion plots. Iranian Water Researches Journal, 2014, 8(2): 41-49. (In Persian).
[71]. Darboux, F., Davy, Ph., Gascuel-Odoux, C., Huang, C. Evolution of soil surface roughness and flowpath connectivity in overland flow experiments. Catena, 2001; 46: 125-139.
[72]. Kiani-Harchegani, M., Sadeghi, S.H., Asadi, H. Comparing grain size distribution of sediment and original soil under raindrop detachment and raindrop-induced and flow transport mechanism. Hydrological Sciences Journal, 2018; 63(2): 312-323.
[73]. Kukal, S.S., Sarkar, M. Splash erosion and infiltration in relation to mulching and Polyviny1 Alcohol application in Semi-Arid Tropics. Archives of Agronomy and Soil Science, 2010; 56(6): 697-705.
[74]. Homayoonfar, V. Khaledi Darvishan, A., Sadeghi, S.H.R. Effects of soil preparation for laboratorial erosion studies on surface runoff. Journal of Watershed Management Research, 2017, 7(14) :60-68. (In Persian).
[75]. Kiani-Harchegani, M., Sadeghi, S.H., Singh, V. P., Asadi, H., Abedi, M. Effect of rainfall intensity and slope on sediment particle size distribution during erosion using partial eta squared. Catena, 2019; 176: 65-72
[76]. Luk, S.H. Effect of antecedent soil moisture content on rain wash erosion. Catena, 1985; 12: 129-139.
[77]. Gheytoori, M. Heshmati, M., Shahbazi, Kh.. Technical instructions for the construction of a rainfed almond garden in Zagros mountain slopes. Organization of Agriculture- Jahad Kermanshah, First Edition, 2018; 36 p. (In Persian).
[78]. Sadeghi, S., Boshri Seghaleh, M., Rangavar, A. Comparing the sediment variation with hillside direction and plot length in storm wise soil erosion. Water and Soil, 2008; 22(2): 230-239. (In Persian).
[79]. Asadzadeh, F., Fegh-Hassan-Agha, M., Khodaverdiloo, H. Modeling of the effect of rock fragment cover and sizes on the sediment concentration using response surface method. Applied Soil Research, 2016; 3(1): 25-38. (In Persian).
[80]. Asadzadeh, F., Feghhe Hasan Agha, M., Khodaverdiloo, H. Application of the Central Composite Design for Predicting the Effects of Surface Rock Fragments on Soil Loss and Surface Flow Velocity. Iranian Journal of Soil and Water Research, 2017; 48(1): 165-176. (In Persian).
[81]. Parvizi, H., Sepaskhah, A.R. The effect of physical and chemical treatments on runoff, infiltration and soil loss. Iran Agricultural Research, 2016; 35(2): 9-18.
[82]. Mostafazadeh, R., Sadeghi, S. H., Sadoddin, A. Analysis of Storm-wise Sedimentgraphs and Rating Loops in Galazchai Watershed, West-Azarbaijan, Iran. Journal of Water and Soil Conservation, 2014; 21(5): 175-191. (In Persian).
[83]. Kiani-Harchegani, M., Sadeghi, S. H. R., Asadi, H. Comparative Analysis of the Effects of Rainfall Intensity and Experimental Plot Slope on Raindrop Impact Induced Erosion (RIIE). Iranian Journal of Soil and Water Research, 2015; 46(4): 631-640. (In Persian).
[84]. Kiani-Harchegani, M., Sadeghi, S. H. R., Asadi, H. Changeability of concentration and particle size distribution of effective sediment in initial and mature flow generation conditions under different slops and rainfall intensities. Watershed Engineering and Management, 2017; 9(2): 205-216. (In Persian).
[85]. Pan, Ch., & Shanggan, Zh. Runoff Hydraulic characteris and sediment generation in Sloped grassplots under Simulated Rainfall condition. Journal of Hydrology, 2006; 331: 178-185.
[86]. Zhang, G.H., Liu, G.B., Wang, G.L., Wang, Y.X. Effects of vegetation cover and rainfall intensity on sedimentbound nutrient loss, size composition and volume fractal dimension of sediment particles. Pedosphere, 2011; 21(5): 676-684.
[87]. Yousefifard, M., Khademi, H., Jalalian, A. Degradation of soil quality during land use change in Cheshme Ali area of Chaharmahal Bakhtiari province. Agricultural Sciences and Natural Resources, 2014, 14(1): 28-38. (In Persian).
[88]. Khazayi M, Shafeie A, Molayi A. Comparison of the Effect of Land Cover on Runoff, Sediment in the Mehrian Watershed. Journal of Water and Soil Science (Journal of Science and Technology of Agriculture and Natural Resources) 2013; 17(64): 185-195. (In Persian).
[89]. Leili, S. The effect of vegetative form and vegetation percentage on the amount of runoff and sediment. Master's thesis in the field of rangeland natural resources engineering, University of Kurdistan, 2017, 83p. (In Persian).
[90]. Mandal, U.K., Rao, K.V., Mishra, P.K., Vittal, K.P.R., Sharma, K.L., Narsimlu, B., Venkanna, K. Soil infiltration, runoff and sediment yield from a shallow soil with varied stone cover and intensity of rain. European Journal of Soil Science, 2005; 56: 435-443.
[91]. Martínez-Zavala L., Jordán López A., Bellinfante N. Seasonal variability of runoff and soil loss on forest road backslopes under simulated rainfall. Catena, 2008; 74: 73-79.
[92]. Battany M.C., Grismer M.E. Rainfall Runoff and Erosion in Napa Valley vineyards: effects of slope, cover and surface roughness. Hydrological Processes, 2000; 14: 1289-1304.
[93]. Wainwright J., Parsons A.J., Abrahams A.D. Plot-scale studies of vegetation, overland flow and erosion interactions: case studies from Arizona and New Mexico. Hydrological Processes, 2000; 14: 2921-2943.
[94]. Zangiabadi, M., Rangavar, A., Rafahi, H. G., Shorafa, M., Bihamta, M. R. Investigation of the most important factors affecting on soil erosion in Kalat semi-arid rangelands. Water and Soil, 2010; 24(4): 737-744. (In Persian).
[95]. Vasquez-Mendez, R., Ventura-Ramos, E., Oleschko, K., Hernandez-Sandoval, L. Soil erosion and runoff in different vegetation patches from semiarid Central Mexico. Catena, 2010; 80: 162-169.
[96]. Kateb, H.E., Zhang. H., Zhang, P., Mosandl, R. Soil erosion and surface runoff on different vegetation covers and slope gradients: A field experiment in Southern Shaanxi Province, China. Catena, 2013; 105.
[97]. Casermeiro, M.A., Molina, J.A., Delacruz Caravaca, M.T., Hernando Massanet, M.I., Moreno, P.S. Influence of scrubs on runoff and sediment loss in soils of Mediterranean climate, Catena, 2004; 7: 97-107.
[97]. Navas, N. Soil losses under simulated rainfall in semi-arid shrublands of the Ebro Valley, Spain. Soil Use Manage, 1993; 9(4): 152-156.
[98]. Asgari, E., Esmali, A., Mostafazadeh, R., Ahmadzadeh, G. The relationship between runoff start threshold and soil surface characteristics and vegetation cover in the watershed of Ghareshiran, Ardabil. 1st National Conference of Ideas and New Technics in Geographical Science, University of Zanjan, Zanjan, Iran, 2017; 1-6. (In Persian).
[99]. Nunes, A.N., de Almeida, A.C., Coelho, C.O.A. Impacts of land use and cover type on runoff and soil erosion in a marginal area of Portugal. Applied Geography, 2011; 31: 687-699.
[100]. Govers, G., Poesen, J. Assessment of interrill and rill contribution to total soil loss from an upland field plot. Geomorphology, 1988; 1: 343-354.
[101]. Cheng, G.W. Forest change: Hydrological effects in the upper Yangtze River valley. Ambio, 1999; 28(5): 457-459.
[102]. Gyssels, G., Poesen, J. The importance of plant root characteristics in controlling concentrated flow erosion rates. Earth Surface Processes and Landforms, 2003; 28(4): 371-384.
[103]. Gyssels, G., Poesen, J., Bochet, E., Li, Y. Impact of plant roots on the resistance of soils to erosion by water: a review. Progress in Physical Geography, 2005; 29(2): 189–217.
[104]. Zhou, Z.C., Shangguana, Z.P., Zhao, D. Modeling vegetation coverage and soil erosion in the Loess Plateau Area of China. Ecological Modelling, 2006; 198: 263-268.
[105]. Yu, X.X., Zhang, X.X., Li, J.L., Zhang, M.L., Xie, Y.Y. Effects of vegetation cover and precipitation on the process of sediment produced by erosion in a small watershed of loess region. Acta Ecological Sinica, 2006; 26(1): 1-8.
[106]. Du, J., Shi, C.X., Zhang, C.D. Modeling and analysis of effects of precipitation and vegetation coverage on runoff and sediment yield in Jinsha River Basin. Water Science and Engineering, 2013; 6(1): 44-58.
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