| Long-term effects of wheat residue management on some fertility indicators of a semi-arid Plinthosol CC Du Preez, JT Steyn, E Kotze Soil and tillage Research 63 (1-2), 25-33, 2001 | 135 | 2001 |
| Rangeland management impacts on the properties of clayey soils along grazing gradients in the semi-arid grassland biome of South Africa E Kotzé, A Sandhage-Hofmann, JA Meinel, CC Du Preez, W Amelung Journal of Arid Environments 97, 220-229, 2013 | 86 | 2013 |
| Rangeland management effects on soil properties in the savanna biome, South Africa: A case study along grazing gradients in communal and commercial farms A Sandhage-Hofmann, E Kotzé, L Van Delden, M Dominiak, HJ Fouché, ... Journal of Arid Environments 120, 14-25, 2015 | 51 | 2015 |
| Soils: the Free State's agricultural base M Hensley, P Le Roux, C Du Preez, C Van Huyssteen, E Kotze, ... South African Geographical Journal 88 (1), 11-21, 2006 | 49 | 2006 |
| Changes in soil organic matter indices following 32 years of different wheat production management practices in semi-arid South Africa PF Loke, E Kotzé, CC Du Preez Nutrient Cycling in Agroecosystems 94, 97-109, 2012 | 39 | 2012 |
| Land use change affecting soil humic substances in three semi-arid agro-ecosystems in South Africa E Kotzé, PF Loke, MC Akhosi-Setaka, CC Du Preez Agriculture, Ecosystems & Environment 216, 194-202, 2016 | 33 | 2016 |
| Soil microbial communities in different rangeland management systems of a sandy savanna and clayey grassland ecosystem, South Africa E Kotzé, A Sandhage-Hofmann, W Amelung, RJ Oomen, CC Du Preez Nutrient Cycling in Agroecosystems 107, 227-245, 2017 | 31 | 2017 |
| Influence of long-term wheat residue management on organic matter in an Avalon soil E Kotzé, CC Du Preez South African Journal of Plant and Soil 24 (2), 114-119, 2007 | 28 | 2007 |
| Sensitivity and calibration of the FT-IR spectroscopy on concentration of heavy metal ions in river and borehole water sources M Mamera, JJ van Tol, MP Aghoghovwia, E Kotze Applied Sciences 10 (21), 7785, 2020 | 19 | 2020 |
| Impact of long-term wheat production management practices on soil acidity, phosphorus and some micronutrients in a semi-arid Plinthosol PF Loke, E Kotzé, CC Du Preez Soil Research 51 (5), 415-426, 2013 | 19 | 2013 |
| Influence of long-term wheat residue management on acidity and some macronutrients in an Avalon soil E Kotzé, CC Du Preez South African Journal of Plant and Soil 25 (1), 14-21, 2008 | 17 | 2008 |
| Ecosystem services in sustainable food systems: operational definition, concepts, and applications CC Du Preez, CW Van Huyssteen, E Kotzé, JJ Van Tol The role of ecosystem services in sustainable food systems, 17-42, 2020 | 14 | 2020 |
| Long-term effects of wheat production management practices on exchangeable base cations and cation exchange capacity of a Plinthosol in semi-arid South Africa PF Loke, E Kotzé, CC Du Preez Communications in soil science and plant analysis 45 (8), 1083-1105, 2014 | 14 | 2014 |
| Woody encroachment and related soil properties in different tenure-based management systems of semiarid rangelands A Sandhage-Hofmann, J Löffler, E Kotzé, S Weijers, V Wingate, ... Geoderma 372, 114399, 2020 | 12 | 2020 |
| The Weatherley catchment: Soil organic matter and vegetation baseline study PAL Le Roux, M Hensley, CC Du Preez, E Kotze, CW Van Huyssteen, ... WRC Report No. KV170/50. Pretoria: Water Research Commission, 2005 | 12 | 2005 |
| Influence of long-term wheat residue management on some fertility indicators of an Avalon soil at Bethlehem E Kotzé University of the Free State, 2004 | 10 | 2004 |
| Long-term wheat production management effects on soil fertility indicators in the semi-arid eastern Free State, South Africa PF Loke, JJ Schimper, E Kotzé, CC du Preez South African Journal of Plant and Soil 38 (2), 93-106, 2021 | 9 | 2021 |
| Cross-rangeland comparisons on soil carbon dynamics in the pedoderm of semi-arid and arid South African commercial farms PF Loke, E Kotzé, CC Du Preez, L Twigge Geoderma 381, 114689, 2021 | 9 | 2021 |
| Dynamics of soil carbon concentrations and quality induced by agricultural land use in Central South Africa PF Loke, E Kotzé, CC Du Preez, L Twigge Soil Science Society of America Journal 83 (2), 366-379, 2019 | 9 | 2019 |
| Long-term effects of wheat production management practices on some carbon fractions of a semiarid Plinthustalfs PF Loke, E Kotzé, CC Du Preez, L Twigge Soil Research 56 (6), 601-614, 2018 | 9 | 2018 |
