| 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 | 139 | 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 | 81 | 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 | 47 | 2010 |
| 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 |
| 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), 1-7, 2021 | 30 | 2021 |
| 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 | 24 | 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 | 21 | 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 | 14 | 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 | 11 | 2017 |
| effect 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 Applied plant science= Toegepaste plantwetenskap 1 (1), 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 World Journal of Agricultural Sciences 5 (5), 567-571, 2009 | 10 | 2009 |
| Quantifying the incidence of herbicide resistance in South Africa PJ Pieterse, JL Kellerman Resistant Pest Manage. Newsletter 12, 39-41, 2002 | 9 | 2002 |
| ACACIA (A case against controlling introduced Acacias)—19 years later PJ Pieterse, C Boucher Southern African Forestry Journal 180 (1), 37-44, 1997 | 9 | 1997 |
| Biological studies on woody leguminous invaders with special reference to Acacia mearnsii, A. melanoxylon and Paraserianthes lophantha PJ Pieterse Stellenbosch: Stellenbosch University, 1997 | 9 | 1997 |
| 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, 1-13, 2021 | 8 | 2021 |
| Responses of Lolium spp. to glufosinate ammonium application at different temperatures T Mucheri, PJ Pieterse, CF Reinhardt, A Kleinert Weed Research 60 (5), 374-384, 2020 | 8 | 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 | 8 | 2009 |
| An effective technique for breaking the seed dormancy of Acacia longifolia ALP Pieterse, PJ* and Cairns South African Journal of Plant and Soil 3 (2), 85-95, 1986 | 8 | 1986 |
