Faculty of Natural and Agricultural Sciences
School of Agricultural and Food Sciences
Department of Plant Production and Soil Science
Sustainable plant production - Research Output
Research articles in refereed specialist journals:
du Toit ES, Robbertse PJ, Niederwiese JG: 2003. Effect of temperature on inflorescence quality and shelf life ofLachenalia cv. Ronina. Acta Horticulturae, (600), pp 77-83.
Allemann J, Robbertse PJ, Hammes PS: 2003. Organographic and anatomical evidence that the edible storage organs ofPlectranthus esculentus N.E.Br. (Lamiaceae) are stem tubers. Field Crops Research, 83, pp 35-39.
Yeshitela T, Robbertse PJ, Stassen PJC, Grimbeek J, Van der Linde M: 2003. Effects of fruit thinning severity on yield and quality in 'Sensation" mango (Mangifera indica). Journal of Fruit Science, 20 (3), pp 190-194.
Murata MR, Hammes PS, Zharare GE: 2003. Effect of solution pH and calsium concentration on germination and early growth of groundnut. Journal of Plant Nutrition, 26 (6), pp 1247-1262.
Agrella K, Boeckx P, Claassens AS, van Cleemput O: 2003. Stimulation and suppression of mineralisation and nitrification in incubated soil. Plant and Soil, 20 (1), pp 31-37.
Stander EIM, Hammes PS, Beyers EA: 2003. Survival ofRalstonia solanacearum biovar 2 in soil under different cropping systems. South African Journal of Plant and Soil, 20 (4), pp 176-179.
Loonat TA, van den Heever E, Hammes PS: 2003. Effect of temperature on the germination of grain Amaranth. South African Journal of Plant and Soil, 20 (3), pp 152-153.
Freeman T, Robbertse PJ: 2003. Internal quality of 'Valencia' orange fruit as influenced by tree fruit position and winter girdling. South African Journal of Plant and Soil, 20 (4), pp 199-202.
Allemann J, Hammes PS: 2003. Chemical composition of South African Plectranthus esculentus tubers. South African Journal of Science, 99 / Mar/Apr, pp 127-129.
Bezuidenhout JL, Robbertse PJ, van der Merwe CF, du Plooy W: 2003. Lentiselverkleuring op die vrugte van Tommy Atkins- en Keitt-mango's. South African Mango Growers' Association Journal, 23, pp 122-131.
Robbertse PJ: 2003. Manipulation of flowering in Clivia. The International Plant Propagators' Society, 52, pp 57-62.
Pieterse PA: 2003. Spring burning and splitting of nitrogen application may affect dry matter yield and flowering ofDigitaria eriantha (Smuts finger grass). Tropical Grasslands, 37 (3) / Sep, pp 165-169.
Reynolds K, Kruger RA, Rethman NFG, Truter WF: 2003. The production of an artificial soil from sewage sludge and fly-ash and the subsequent evaluation of growth enhancement, heavy metal translocation and leaching potential. Water SA, Spes Edition, pp 73-77.
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