| Simultaneous biofortification of wheat with zinc, iodine, selenium, and iron through foliar treatment of a micronutrient cocktail in six countries C Zou, Y Du, A Rashid, H Ram, E Savasli, PJ Pieterse, I Ortiz-Monasterio, ... Journal of agricultural and food chemistry 67 (29), 8096-8106, 2019 | 164 | 2019 |
| The effect of fire on an Acacia longifolia seed bank in the south-western Cape PJ Pieterse, ALP Cairns South African Journal of Botany 52 (3), 233-236, 1986 | 82 | 1986 |
| Herbicide resistance in weeds–a threat to effective chemical weed control in South Africa PJ Pieterse South African Journal of Plant and Soil 27 (1), 66-73, 2010 | 49 | 2010 |
| Moringa oleifera in South Africa: A review on its production, growing conditions and consumption as a food source CV Mashamaite, PJ Pieterse, PN Mothapo, EE Phiri South African Journal of Science 117 (3-4), 2021 | 41 | 2021 |
| Is Burning a Standing Population of Invasive Legumes a Viable Control Method? Effects of a Wildfire on an Acacia mearnsii Population PJ Pieterse, C Boucher Southern African Forestry Journal 180 (1), 15-21, 1997 | 31 | 1997 |
| The Population Dynamics of the Weed Acacia longifolia (Fabacae) in the Absence and Presence of Fire PJ Pieterse, ALP Cairns South African Forestry Journal 145 (1), 25-27, 1988 | 26 | 1988 |
| Factors affecting the reproductive success of Acacia longifolia (Andr.) Willd. in the Banhoek Valley, south-western Cape, Republic of South Africa PJ Pieterse, ALP Cairns South African Journal of Botany 54 (5), 461-464, 1988 | 23 | 1988 |
| Impact of grazing around a watering point on soil status of a semi‐arid rangeland in Ethiopia K Gebremeskel, PJ Pieterse African Journal of Ecology 45 (1), 72-79, 2007 | 18 | 2007 |
| Effect of short-term maize–cover crop rotations on weed emergence, biomass and species composition under conservation agriculture PJ Pieterse, JT Rugare, S Mabasa South African Journal of Plant and Soil 36 (5), 329-337, 2019 | 17 | 2019 |
| Vegetative growth of Amaranthus hybridus and Amaranthus tricolor under different watering regimes in different seasons in southern Mozambique JEMM Ribeiro, PJ ieterse, SI Famba South African Journal of Plant and Soil 34 (3), 201-210, 2017 | 12 | 2017 |
| Allelopathic potential of green manure cover crops on germination and early seedling development of goose grass [Eleusine indica (L.) Gaertn] and blackjack (Bidens pilosa L.) JT Rugare, PJ Pieterse, S Mabasa International Journal of Agronomy 2021 (1), 6552928, 2021 | 11 | 2021 |
| Electrical modelling of switching arcs in a low voltage relay at low currents A Najam, P Pieterse, D Uhrlandt Energies 13 (23), 6377, 2020 | 11 | 2020 |
| A SUSPECT under the National Environmental Management Biodiversity Act (NEM: BA) Moringa oleifera's ecological and social costs and benefits CV Mashamaite, PN Mothapo, AJ Albien, PJ Pieterse, EE Phiri South African Journal of Botany 129, 249-254, 2020 | 11 | 2020 |
| ACACIA (A case against controlling introduced Acacias)—19 years later PJ Pieterse, C Boucher Southern African Forestry Journal 180 (1), 37-44, 1997 | 11 | 1997 |
| The effects of fire on an Acacia longifolia seed bank and the growth, mortality and reproduction of seedlings establishing after a fire in the South West Cape. PJ Pieterse, ALP Cairns APPL. PLANT SCI./TOEGEPASTE PLANTWET. 1 (1), 34-38, 1987 | 11 | 1987 |
| Aspekte van die demografie van Acacia longifolia (Andr) Willd. in die Banhoekvallei in die Suidwes-Kaap PJ Pieterse Universiteit van Stellenbosch, 1986 | 11 | 1986 |
| The use of soybean (Glycine max) as a break crop affect the cane and sugar yield of sugarcane (Saccharum officinarum) variety CP 72-2086 in Zimbabwe. MD Shoko, M Zhou, PJ Pieterse | 10 | 2009 |
| Local Knowledge, Perceptions, and Uses of the Potentially Conflict-Generating Plant Species, Moringa oleifera Lam.: A case Study in Limpopo Province, South Africa CV Mashamaite, AJ Albien, PN Mothapo, PJ Pieterse, EE Phiri Human Ecology 51 (5), 979-994, 2023 | 9 | 2023 |
| Energy dissipation and efficiency of exploding stainless steel wires of various lengths and diameters M Bigelmayr, P Pieterse, D Uhrlandt Journal of Physics D: Applied Physics 54 (4), 045202, 2020 | 9 | 2020 |
| Effect of soybean (Glycine max) as a breakcrop on the cane and sugar yield of sugarcane MD Shoko, PJ Pieterse, M Zhou Sugar Tech 11 (3), 252-257, 2009 | 9 | 2009 |
