Faculty of Natural and Agricultural Sciences
School of Agricultural and Food Sciences
Department of Plant Production and Soil Science
Research articles in refereed specialist journals
Marais D, Rethman NFG, Annadale JG: 2002. Dry matter yield and quality of five annual subtropical fodder crops at different irrigation levels. African Journal of Range and Forage Science, 19, pp 157-160.
van der Merwe GME, Laker MC, Buhmann C: 2002. Clay mineral association in melanic soils of South Africa. Australian Journal of Soil Research, 40 (1), pp 115-126.
Belay TA, Claassens AS, Wehner FC: 2002. Effect of direct nitrogen and potassium and residual phosphorus fertilizers on soil chemical properties, microbial components and maize yield under long-term crop rotation. Biology and Fertility of Soils, 35, pp 420-427.
Claassens AS, van der Waals JH: 2002. Accurate lime recommendations under South African conditions. Communications in Soil Science and Plant Analysis, 33 (15-18), pp 3059-3074.
Murata MR, Hammes PS, Zharare GE: 2002. Soil amelioration effects on nutrient availability and productivity of groundnut on acid sandy soils of Zimbabwe. Experimental Agriculture, 38, pp 317-331.
Olyslaegers G, Nijs I, Roebben J, Kockelbergh F, Vanassche FMG, Laker MC, Verbelen JP, Samson R, Lemeur R, Impens I: 2002. Morphological and physiological indicators of tolerance to atmospheric stress in two sensitive and two tolerant tea clones in South Africa. Experimental Agriculture, 38, pp 397-410.
van der Merwe GME, Laker MC, Buhmann C: 2002. Factors that govern the formation of melanic soils in South Africa. Geoderma, 107 (3-4), pp 165-176.
Annadale JG, Jovanovic NZ, Benade N, Allen RG: 2002. Software for missing data error analysis of Penman-Monteith reference evapotranspiration. Irrigation Science, 21, pp 57-67.
Annadale JG, Jovanovic NZ, Tanner PD, Benade N, du Plessis HM: 2002. The sustainablility of irrigation with gypsiferous mine water and implications for the mining industry in South Africa. Mine Water and the Environment, 21, pp 81-90.
du Toit ES, Robbertse PJ, Niederwieser F: 2002. Effects of growth and storage temperature on Lachenalia cv. Ronina bulb morphology. Scientia Horticulturae, 94 (1-2), pp 117-123.
Taute A, van Niekerk WA, Rethman NFG, Coertze RJ: 2002. An evaluation of nitrogen fertilised Panicum maximum cv. Gatton at different stages of maturity during autumn: 1. Dry matter yield and certain qualitative parameters. South African Journal of Animal Science, 32 (3), pp 208-216.
Belay TA, Claassens AS, Wehner FC: 2002. Soil nutrient contents, microbial properties and maize yield under long-term legume-based crop rotation and fertilization: A comparison of residual effect of manure and NPK fertilizers. South African Journal of Plant and Soil, 19 (2), pp 104-110.
Khorommbi NGF, Reinhardt CF: 2002. Factors influencing the tolerance of maize to atrazine and terbuthylazine applied post-emergence. South African Journal of Plant and Soil, 19 (1), pp 8-11.
Nel AA, Loubser HL, Hammes PS: 2002. Development and validation of relationships between sunflower seed quality and easily measurable seed characteristics for grading purposes. South African Journal of Plant and Soil, 19 (4), pp 201-205.
Ndou AM, Niederweiser JG, Robbertse PJ: 2002. Effect of leaf-section position and physiological stage of the donor plant on Lachenalia leaf-cutting performance. South African Journal of Plant and Soil, 19 (4), pp 178-181.
Jovanovic NZ, Annadale JG, Bennie ATP: 2002. Calibration and validation of the SWB irrigation scheduling model for soybean [Glycine max. (L) Merr., indeterminate cv. Wayne]. South African Journal of Plant and Soil, 19 (4), pp 165-172.
Pieterse PA, Rethman NFG: 2002. The influence of nitrogen fertilisation and soil pH on the dry matter yield and forage quality of Pennisetum purpureum and P. purpureum x P. glaucum hybrids. Tropical Grasslands, 36, pp 83-89.
Jovanovic NZ, Annadale JG, Claassens AS, Lorentz SL, Tanner PD, Aken ME, Hodgson FDI: 2002. Commercial production of crops irrigated with gypsiferous mine water. Water SA, 28 (4) / Okt, pp 413-423.
Mulidzi AR, Laker MC, van Schoor L, Louw K: 2002. Fate of organic components of winery effluents in soils. Wynboer, 154, pp 82-83.
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