W. J. Conradie

• Artículos de revistas (21)
• Colaboraciones en obras colectivas (2)

• Artículos de revistas

  • Dry Matter Accumulation, Seasonal Uptake and Partitioning of Mineral Nutrients by Vitis vinifera L. cv. Sultanina Grapevines in the Lower Orange River Region of South Africa - A Preliminary Investigation

    W. J. Conradie, P.J. Raath, A. R. Mulidzi, C. L. Howell

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 43, Nº 1, 2022, págs. 46-57

    • Resumen
    • Texto completo
    

  • Comparison of Three Different Fertigation Strategies for Drip Irrigated Table Grapes - Part II. Soil and Grapevine Nutrient Status

    C. L. Howell, P. A. Myburgh, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 34, Nº 1, 2013, págs. 10-20

    • Resumen
    • Texto completo
    

  • Comparison of Three Different Fertigation Strategies for Drip Irrigated Table Grapes - Part III. Growth, Yield and Quality

    C. L. Howell, P. A. Myburgh, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 34, Nº 1, 2013, págs. 21-30

    • Resumen
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  • Effects of soil parent material and climate on the performance of Vitis vinifera L cvs Sauvignon blanc and Cabernet Sauvignon -part I Soil Analysis SoilWater Status Root Systems

    L. P. Shange, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 33, Nº 2, 2012, págs. 161-173

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  • Effects of soil parent material and climate on the performance of vitis vinifera L cvs Sauvignon blanc and Cabernet Sauvignon - Part II climate leaf analysis juice analysis and wine quality

    L. P. Shange, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 33, Nº 2, 2012, págs. 174-183

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  • Effects of liming to near-neutral pH on "Vitis vinifera" L.

    J. Wooldridge, P. J. E. Low, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 31, Nº 1, 2010, págs. 34-37

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  • Effects of rootstock on grapevine performance, petiole and must composition, and overall wine score of "Vitis vinifera" cv. Chardonnay and Pinot noir

    J. Wooldridge, P. J. E. Low, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 31, Nº 1, 2010, págs. 45-48

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  • Effect of Different Environmental Factors on the Performance of Sauvignon blanc Grapevines in the Stellenbosch/ Durbanville Districts of South Africa: I. Geology, Soil, Climate, Phenology and Grape Composition

    Victoria A. Carey, W. J. Conradie, D. Saayman, Valérie Bonnardot, L. H. van Schoor

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 23, Nº 2, 2002, págs. 78-91

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  • Timing of nitrogen fertilisation and the effect of poultry manure on the performance of grapevines on sandy soil: soil analysis, grape yield and vegetative growth

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 22, Nº 2, 2001, págs. 53-59

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  • Timing of nitdrogen fertilisation and the effect of poultry manure on the performance of grapevines on Sandy Soil, II: leaf analysis, juice analysis and wine quality

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 22, Nº 2, 2001, págs. 60-68

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  • Fertigation of Vitis vinifera L. cv. Bukettraube/110 Richter on a Sandy Soil

    W. J. Conradie, P. A. Myburgh

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 21, Nº 1, 2000, págs. 40-47

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  • Effect of soil preparation depth on nutrient leaching and nutrient uptake by young Vitis vinifera L. cv Pinot noir

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 17, Nº 2, 1996, págs. 43-52

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  • Effect of soil depth on growth and water comsumption of young Vitis vinifera l. cv. Pinot noir

    P. A. Myburgh, J.L. Van Zyl, W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 17, Nº 2, 1996, págs. 53-62

    • Texto completo
    

  • Partitioning of nitrogen in grapevines during autumn and the utilization of nitrogen reserves during the following growing season

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 13, Nº 1, 1992, págs. 45-51

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  • Distribution and Translocation of Nitrogen Absorbed During Early Summer by Two-Year-Old Grapevines Grown in Sand Culture

    W. J. Conradie

    American Journal of Enology and Viticulture, ISSN 0002-9254, Vol. 42, Nº 3, 1991, págs. 180-190

    • Resumen
    

  • Utilization of nitrogen by the grapevine as affected by time of application and soil type

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 7, Nº 2, 1986, págs. 76-83

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  • Liming and choice of rootstocks as cultural techniques for vines in acid soils

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 4, Nº 2, 1983, págs. 39-44

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  • The uptake and distribution of nitrogen enriched nitrate by three rootstock cultivars grafted to Chenin blanc

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 4, Nº 2, 1983, págs. 45-48

    • Texto completo
    

  • Seasonal uptake of nutrients by Chenin blanc in sand culture: II. Phosphorus, potassium, calcium and magnesium

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 2, Nº 1, 1981, págs. 7-14

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  • Nutrient consumption by Chenin blanc grown in sand culture and seasonal changes in the chemical composition of leaf blades and petioles

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 2, Nº 1, 1981, págs. 15-18

    • Texto completo
    

  • Seasonal uptake of nutrients by Chenin blanc in sand culture: I. Nitrogen

    W. J. Conradie

    South african journal of enology and viticulture, ISSN 0253-939X, Vol. 1, Nº 1, 1980, págs. 59-65

    • Texto completo
    

• Colaboraciones en obras colectivas

  • Partitioning of mineral nutrients and timing of fertilizer applications for optimum efficiency

    W. J. Conradie

    Proceedings of the soil environment and vine mineral nutrition symposium / coord. por David R. Smart, L. Peter Christensen, 2005, ISBN 0-9630711-4-9, págs. 69-81

    

  • Translocation and storage of nitrogen by grapevines as affected by time of application

    W. J. Conradie

    Proceedings of the International Symposium on Nitrogen in Grapes and Wine : Seattle, Washington, Usa 18-19 june 1991, 1991, ISBN 0-9630711-0-6, págs. 32-42

    

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