| Uptake and transport of organic and inorganic nitrogen by arbuscular mycorrhizal fungi HJ Hawkins, A Johansen, E George Plant and Soil 226 (2), 275-285, 2000 | 561 | 2000 |
| The impact of crop rotation on soil microbial diversity: A meta-analysis ZS Venter, K Jacobs, HJ Hawkins Pedobiologia 59 (4), 215-223, 2016 | 535 | 2016 |
| The importance of nutritional regulation of plant water flux MD Cramer, HJ Hawkins, GA Verboom Oecologia 161 (1), 15-24, 2009 | 440 | 2009 |
| Drivers of woody plant encroachment over Africa ZS Venter, MD Cramer, HJ Hawkins Nature communications 9 (1), 2272, 2018 | 394 | 2018 |
| Mycorrhizal mycelium as a global carbon pool HJ Hawkins, RIM Cargill, ME Van Nuland, SC Hagen, KJ Field, ... Current Biology 33 (11), R560-R573, 2023 | 391 | 2023 |
| Studies of iron transport by arbuscular mycorrhizal hyphae from soil to peanut and sorghum plants C Caris, W Hördt, HJ Hawkins, V Römheld, E George Mycorrhiza 8 (1), 35-39, 1998 | 222 | 1998 |
| Mapping soil organic carbon stocks and trends with satellite-driven high resolution maps over South Africa ZS Venter, HJ Hawkins, MD Cramer, AJ Mills Science of the Total Environment 771, 145384, 2021 | 129 | 2021 |
| A global assessment of Holistic Planned Grazing™ compared with season-long, continuous grazing: meta-analysis findings HJ Hawkins African Journal of Range & Forage Science 34 (2), 65-75, 2017 | 119 | 2017 |
| Combination effect of NaCl salinity, nitrogen form and calcium concentration on the growth, ionic content and gaseous exchange properties of Triticum aestivum L … HJ Hawkins, OAM Lewis New phytologist 124 (1), 161-170, 1993 | 109 | 1993 |
| Phosphorus toxicity in the Proteaceae: a problem in post-agricultural lands HJ Hawkins, H Hettasch, J Mesjasz-Przybylowicz, W Przybylowicz, ... Scientia Horticulturae 117 (4), 357-365, 2008 | 106 | 2008 |
| Effect of plant nitrogen status on the contribution of arbuscular mycorrhizal hyphae to plant nitrogen uptake HJ Hawkins, E George Physiologia Plantarum 105 (4), 694-700, 1999 | 103 | 1999 |
| Metabolic adaptations of the non‐mycotrophic Proteaceae to soils with low phosphorus availability H Lambers, PL Clode, HJ Hawkins, E Laliberté, RS Oliveira, P Reddell, ... Annual Plant Reviews Volume 48: Phosphorus Metabolism in Plants 48, 289-335, 2015 | 100 | 2015 |
| Reduced15N-nitrogen transport through arbuscular mycorrhizal hyphae to Triticum aestivum L. supplied with ammonium vs. nitrate nutrition HJ Hawkins, E George Annals of Botany 87 (3), 303-311, 2001 | 100 | 2001 |
| Effect of NaCl salinity, nitrogen form, calcium and potassium concentration on nitrogen uptake and kinetics in Triticum aestivum L. cv. Gamtoos HJ Hawkins, OAM Lewis New Phytologist 124 (1), 171-177, 1993 | 95 | 1993 |
| A physiological mechanism for the formation of root casts MD Cramer, HJ Hawkins Palaeogeography, Palaeoclimatology, Palaeoecology 274 (3-4), 125-133, 2009 | 90 | 2009 |
| Cattle don’t care: Animal behaviour is similar regardless of grazing management in grasslands ZS Venter, HJ Hawkins, MD Cramer Agriculture, Ecosystems & Environment 272, 175-187, 2019 | 84 | 2019 |
| Growth and sporulation of the arbuscular mycorrhizal fungus Glomus caledonium in dual culture with transformed carrot roots V Karandashov, I Kuzovkina, HJ Hawkins, E George Mycorrhiza 10 (1), 23-28, 2000 | 83 | 2000 |
| Hydraulic redistribution by Protea ‘Sylvia’(Proteaceae) facilitates soil water replenishment and water acquisition by an understorey grass and shrub HJ Hawkins, H Hettasch, AG West, MD Cramer Functional Plant Biology 36 (8), 752-760, 2009 | 74 | 2009 |
| Hydroponic culture of the mycorrhizal fungus Glomus mosseae with Linum usitatissimum L., Sorghum bicolor L. and Triticum aestivum L. HJ Hawkins, E George Plant and soil 196 (1), 143-149, 1997 | 72 | 1997 |
| Implications of historical interactions between herbivory and fire for rangeland management in African savannas ZS Venter, HJ Hawkins, MD Cramer Ecosphere 8 (10), e01946, 2017 | 71 | 2017 |