Aguilera, J., Motavalli, P., Valdivia, C., & Gonzales, M. A. (2013). Impacts of cultivation and fallow length on soil carbon and nitrogen availability in the Bolivian Andean highland region. Mountain Research and Development, 33(4), 391-403. https://doi.org/https://doi.org/10.1659/MRD-JOURNAL-D-12-00077.1
An, H., Zhang, B., Thomas, B. W., Beck, R., Willms, W. D., Li, Y., & Hao, X. (2019). Short term recovery of vegetation and soil after abandoning cultivated mixedgrass prairies in Alberta, Canada. CATENA, 173, 321-329. https://doi.org/https://doi.org/10.1016/j.catena.2018.10.017
Arévalo, J. R., Fernández-Lugo, S., Reyes-Betancort, J. A., Tejedor, M., Jiménez, C., & Díaz, F. J. (2017). Relationships between soil parameters and vegetation in abandoned terrace fields vs. non-terraced fields in arid lands (Lanzarote, Spain): An opportunity for restoration. Acta Oecologica, 85, 77-84.
Beck, H. E., Zimmermann, N. E., McVicar, T. R., Vergopolan, N., Berg, A., & Wood, E. F. (2018). Present and future Köppen-Geiger climate classification maps at 1-km resolution. Scientific Data, 5(1), 180214. https://doi.org/https://doi.org/10.1038/sdata.2018.214
Benhin, J. K. A. (2008). South African crop farming and climate change: An economic assessment of impacts. Global Environmental Change, 18(4), 666-678. https://doi.org/https://doi.org/10.1016/j.gloenvcha.2008.06.003
Bhadha, J. H., Capasso, J. M., Khatiwada, R., Swanson, S., & LaBorde, C. (2017). Raising soil organic matter content to improve water holding capacity. (SL447). https://doi.org/https://doi.org/10.32473/edis-ss661-2017
Blair, D., Shackleton, C. M., & Mograbi, P. J. (2018). Cropland Abandonment in South African Smallholder Communal Lands: Land Cover Change (1950–2010) and Farmer Perceptions of Contributing Factors. Land, 7(4), 121. https://www.mdpi.com/2073-445X/7/4/121
Bradley, B. A., Estes, L. D., Hole, D. G., Holness, S., Oppenheimer, M., Turner, W. R., . . . Wilcove, D. S. (2012). Predicting how adaptation to climate change could affect ecological conservation: secondary impacts of shifting agricultural suitability. Diversity and Distributions, 18(5), 425-437. https://doi.org/https://doi.org/10.1111/j.1472-4642.2011.00875.x
Clark, V. R., Barker, N. P., & Mucina, L. (2009). The Sneeuberg: A new centre of floristic endemism on the Great Escarpment, South Africa. South African Journal of Botany, 75(2), 196-238. https://doi.org/https://doi.org/10.1016/j.sajb.2008.10.010
Clark, V. R., Barker, N. P., & Mucina, L. (2011). The Great Escarpment of southern Africa: a new frontier for biodiversity exploration. Biodiversity and Conservation, 20(12), 2543-2543. https://doi.org/10.1007/s10531-011-0103-3
Clark, V. R., Dold, A. P., McMaster, C., McGregor, G., Bredenkamp, C., & Barker, N. P. (2014). Rich sister, poor cousin: Plant diversity and endemism in the Great Winterberg–Amatholes (Great Escarpment, Eastern Cape, South Africa). South African Journal of Botany, 92, 159-174. https://doi.org/https://doi.org/10.1016/j.sajb.2014.01.008
Council for Geoscience. (2021). 1:1 000 000 Geological Data.
De Deyn, G. B., Shiel, R. S., Ostle, N. J., McNamara, N. P., Oakley, S., Young, I., . . . Bardgett, R. D. (2011). Additional carbon sequestration benefits of grassland diversity restoration. Journal of Applied Ecology, 48(3), 600-608.
Dixon, P. (2003). VEGAN, a package of R functions for community ecology. Journal of Vegetation Science, 14(6), 927-930. https://doi.org/https://doi.org/10.1111/j.1654-1103.2003.tb02228.x
Dray, S., & Dufour, A.-B. (2007). The ade4 package: implementing the duality diagram for ecologists. Journal of Statistical Software, 22(4), 1-20. https://doi.org/https://10.18637/jss.v022.i04
Fick, S. E., & Hijmans, R. J. (2017). WorldClim 2: new 1‐km spatial resolution climate surfaces for global land areas. International journal of climatology, 37(12), 4302-4315.
Fornara, D., & Tilman, D. (2008). Plant functional composition influences rates of soil carbon and nitrogen accumulation. Journal of Ecology, 96(2), 314-322.
Geddes, L. S., Lunt, I. D., Smallbone, L. T., & Morgan, J. W. (2011). Old field colonization by native trees and shrubs following land use change: Could this be Victoria’s largest example of landscape recovery? Ecological Management & Restoration, 12(1), 31-36. https://doi.org/https://doi.org/10.1111/j.1442-8903.2011.00570.x
Gee, G. W., & Bauder, J. W. (1986). Particle-size analysis. In A. Klute (Ed.), Methods of Soil Analysis Part 1 (Vol. Book Series 5, pp. 383-411). Soil Science Society of America.
Google Earth Pro. (2021). Leliekloof farm, Chris Hani District, Eastern Cape, RSA (5 May 2020). In (Version v7.3.3.7786) Maxar Technologies, AfriGIS (Pty) Ltd. and Google. http://www.earth.google.com
Gower, J. C. (1971). A general coefficient of similarity and some of its properties. Biometrics, 857-871.
Gura, I., & Mnkeni, P. N. S. (2019). Crop rotation and residue management effects under no till on the soil quality of a Haplic Cambisol in Alice, Eastern Cape, South Africa. Geoderma, 337, 927-934. https://doi.org/https://doi.org/10.1016/j.geoderma.2018.10.042
Hammer, Ø., Harper, D. A., & Ryan, P. D. (2001). PAST: Paleontological statistics software package for education and data analysis. Palaeontologia Electronica, 4(1), 9.
Hazelton, P., & Murphy, B. (2007). Interpreting soil test results: What do all the numbers mean? (2nd ed.). CSIRO publishing.
Heydari, M., Zeynali, N., Bazgir, M., Omidipour, R., Kohzadian, M., Sagar, R., & Prevosto, B. (2020). Rapid recovery of the vegetation diversity and soil fertility after cropland abandonment in a semiarid oak ecosystem: An approach based on plant functional groups. Ecological Engineering, 155, 105963. https://doi.org/https://doi.org/10.1016/j.ecoleng.2020.105963
Huang, C., Zeng, Y., Wang, L., & Wang, S. (2020). Responses of soil nutrients to vegetation restoration in China. Regional Environmental Change, 20(3), 82. https://doi.org/10.1007/s10113-020-01679-6
Ighodaro, I. D., Lategan, F. S., & Yusuf, S. F. (2013). The impact of soil erosion on agricultural potential and performance of Sheshegu community farmers in the Eastern Cape of South Africa. Journal of Agricultural Science, 5(5), 140.
Jacobs, A., Van Tol, J., & Du Preez, C. (2018). Farmers perceptions of precision agriculture and the role of agricultural extension: a case study of crop farming in the Schweizer-Reneke region, South Africa. South African Journal of Agricultural Extension, 46(2), 107-118.
Jenkinson, D. S., & Powlson, D. S. (1976). The effects of biocidal treatments on metabolism in soil — V: A method for measuring soil biomass. Soil biology and Biochemistry, 8(3), 209-213.
Legendre, P., & Legendre, L. (2012). Numerical ecology. Elsevier.
Liebig, M., Tanaka, D., Kronberg, S., Scholljegerdes, E., & Karn, J. (2012). Integrated crops and livestock in central North Dakota, USA: Agroecosystem management to buffer soil change. Renewable Agriculture and Food Systems, 27(2), 115-124.
Mantel, N. (1967). The detection of disease clustering and a generalized regression approach. Cancer Research, 27, 209-220.
Masibonge, G., Tefera, S., & Mota, L. (2020). Invasion of Euryops floribundus in degraded South African communal grassland: Unpacking the invasion relationship with elevation, soil properties, the quality and quantity of the herbaceous layer. African Journal of Ecology, 58(1), 69-79.
Memiaghe, H. R. (2008). Old field restoration: vegetation response to soil changes and restoration efforts in the Western Cape lowlands Stellenbosch University, South Africa].
Miller, W., Armstrong, R., & De Wit, M. (2016). Geology and U/PB geochronology of the Gamtoos Complex and lower Paleozoic Table Mountain Group, Cape Fold Belt, Eastern Cape, South Africa. South African Journal of Geology, 119(1), 147-170.
Mills, A., & Fey, M. (2004). Transformation of thicket to savanna reduces soil quality in the Eastern Cape, South Africa. Plant and Soil, 265(1), 153-163. https://doi.org/10.1007/s11104-005-0534-2
Mucina, L., & Rutherford, M. C. (2006). The Vegetation of South Africa, Lesotho and Swaziland. South African National Biodiversity Institute.
Mupambwa, H., & Wakindiki, I. (2012). Winter cover crops effects on soil strength, infiltration and water retention in a sandy loam Oakleaf soil in Eastern Cape, South Africa. South African Journal of Plant and Soil, 29(3-4), 121-126.
Muzangwa, L., Mnkeni, P. N. S., & Chiduza, C. (2021). Soil C sequestration and CO2 fluxes under maize-based conservation agriculture systems in the Eastern Cape, South Africa. South African Journal of Plant and Soil, 1-8.
Nelson, D. W., & Sommers, L. E. (1983). Total Carbon, Organic Carbon, and Organic Matter. In A. Page (Ed.), Methods of Soil Analysis (pp. 539-579). https://doi.org/https://doi.org/10.2134/agronmonogr9.2.2ed.c29
Njaimwe, A. N., Mnkeni, P. N., Muchaonyerwa, P., Chiduza, C., & Wakindiki, I. I. (2018). Sensitivity of selected chemical and biological soil quality parameters to tillage and rotational cover cropping at the Zanyokwe Irrigation Scheme, South Africa. South African Journal of Plant and Soil, 35(5), 321-328.
Oksanen, J., Kindt, R., Legendre, P., O’Hara, B., Stevens, M. H. H., Oksanen, M. J., & Suggests, M. (2007). The vegan package. Community ecology package, 10(631-637), 719.
Oluwole, F. A., & Sikhalazo, D. (2008). Land degradation evaluation in a game reserve in Eastern Cape of South Africa: soil properties and vegetation cover. Scientific Research and Essays, 3(3), 111-119.
Packer, I. J. (1988). The effects of grazing on soils and productivity: a review (0730563979). (Technical Report No. 4, Issue.
Pavoine, S., Vallet, J., Dufour, A. B., Gachet, S., & Daniel, H. (2009). On the challenge of treating various types of variables: application for improving the measurement of functional diversity. Oikos, 118(3), 391-402.
R Core Team. (2021). R: A language and environment for statistical computing. R Foundation for Statistical Computing. Retrieved 25 June 2019 from http://www.r-project.org
Rey Benayas, J. M., Martins, A., Nicolau, J. M., & Schulz, J. J. (2007). Abandonment of agricultural land: an overview of drivers and consequences. CAB reviews: Perspectives in agriculture, veterinary science, nutrition and natural resources, 2(57), 1-14.
Ruwanza, S. (2017). Furrows as centers of restoration in old fields of Renosterveld, South Africa. Ecological Restoration, 35(4), 289-291.
Shackleton, R., Shackleton, C., Shackleton, S., & Gambiza, J. (2013). Deagrarianisation and forest revegetation in a biodiversity hotspot on the Wild Coast, South Africa. PLOS ONE, 8(10), e76939.
Southorn, N., & Cattle, S. (2004, 5-9 December 2004). The dynamics of soil quality in livestock grazing systems SuperSoil 2004: 3rd Australian New Zealand Soils Conference, Sydney, Australia.
Suich, H., & Boardman, J. (2017). Wheat Growing and Changing Farming Systems in South African Dryland Margins: The Case of the Sneeuberg, South Africa. Land Degradation & Development, 28(1), 57-64. https://doi.org/https://doi.org/10.1002/ldr.2543
Valkó, O., Deák, B., Török, P., Kelemen, A., Miglécz, T., & Tóthmérész, B. (2017). Filling up the gaps—Passive restoration does work on linear landscape elements. Ecological Engineering, 102, 501-508. https://doi.org/https://doi.org/10.1016/j.ecoleng.2017.02.024
van Rooyen, M. W., Henstock, R., van Rooyen, N., & van der Merwe, H. (2010). Plant diversity and flowering displays on old fields in the arid Namaqua National Park, South Africa. Koedoe, 52, 1-7. http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0075-64582010000100009&nrm=iso
Wang, H., Shu, D., Liu, D., Liu, S., Deng, N., & An, S. (2020). Passive and active ecological restoration strategies for abandoned farmland leads to shifts in potential soil nitrogen loss by denitrification and soil denitrifying microbes. Land Degradation & Development, 31(9), 1086-1098.
Yang, Y., Tilman, D., Furey, G., & Lehman, C. (2019). Soil carbon sequestration accelerated by restoration of grassland biodiversity. Nature Communications, 10(1), 718. https://doi.org/https://10.1038/s41467-019-08636-w