A Guide to Grapevine Abnormalities in South Africa - P.G. GOUSSARD

Virus associated phenomenon (1); thickened graft union (2).

REFERENCES/ADDITIONAL READING AND VIEWING MATERIAL

A Addison, P., Mgocheki, N., Nyamukondiwa, C. & Wohlarter, M., 2011. Development of new ant control methods in vineyards, with focus on integration with biological control of vine mealybug. Wynboer Technical Yearbook 2011 , 93 - 94 (in WineLand, November 2011). Allsopp, E., 2012. Long-horned grasshoppers prevail again. Wynboer Technical Yearbook 2012 , 64 (in Wine- Land , January 2012). Archer, E. & Hunter, J.J., 2010. Practices for sustainable viticulture. Part 1. Soil preparation for a proper root system. Wynboer Technical Yearbook 2010 , 120 - 125 (in WineLand, March 2010). Archer, E. & Hunter, J.J., 2010. Practices for sustainable viticulture. Part 3. Planting of vines. Wynboer Technical Yearbook 2010 , 136 - 141 (in WineLand , May 2010). Archer, E. & Hunter, J.J., 2010. Practices for sustainable viticulture. Part 4. Training young vines. Wynboer Techni- cal Yearbook 2010 , 142 - 150 (in WineLand , June 2010). B Bailey, P.T., 1998. Diseases and Pests. In: Nicholas, P., Magarey, P. & Wachtel, M. (eds). Grape Production Series, No. 1. Winetitles, P.O. Box 1140, Marleston SA 5033, Australia. 106 pp. Baker, G.J., 1998. Diseases and Pests. In: Nicholas, P., Magarey, P. & Wachtel, M. (eds). Grape Production Series, No. 1. Winetitles, P.O. Box 1140, Marleston SA 5033, Australia. 106 pp. Balasubramaniam, R., 1998. Diseases and Pests. In: Nicholas, P., Magarey, P. & Wachtel, M. (eds). Grape Production Series, No. 1. Winetitles, P.O. Box 1140, Marleston SA 5033, Australia. 106 pp. Battany, M., Rowhani, A. & Golino, D., 2004. “Shiraz in California: Decline or Disorder?” Practical Winery & Vineyard , May/June, Vol. 26, No. 1. pp. 20 - 35. Bovey, R., Gartël, W., Hewitt, W.B., Martelli, G.P. & Vuittenez, A., 1980. Virus and Virus-like Diseases of Grapevines . Editions Payot Lausanne – La Maison Rus- tique Paris – Verlag Eugen Ulmer Stuttgart. Buchanan, G.A., 1998. Diseases and Pests. In: Nicholas, P., Magarey, P. & Wachtel, M. (eds). Grape Production Series, No. 1. Winetitles, P.O. Box 1140, Marleston SA 5033, Australia. 106 pp. Burger, J.G. & Spreeth, N.A., 1993. Occurrence of Shiraz disease in South Africa. Extended abstracts 11th Meeting ICVG, Montreux, Switzerland, 6 - 9 Septem- ber 1993. p. 56.

C Carstens, R., 1997. Double stranded RNA studies on Shiraz disease in South Africa. Extended abstracts 12th Meeting ICVG, Lisbon, Portugal, 28 September - 2 October 1997. p. 44. Carstens, R., 1999. Shiraz-siekte – simptome en be- heer. Wynboer Tegnies 116, 50 - 51. Carstens, R., 2001. Rolblaar oorsig. ARC Infruitec- Nietvoorbij/Winetech. 8p. Carstens, R., 2008. Aster Yellows disease in South Africa. Wynboer Technical Yearbook 2008/9 , 69 - 70 (in WineLand , August 2008). Charles, J.G., 1998. Diseases and Pests. In: Nicholas, P., Magarey, P. & Wachtel, M. (eds). Grape Production Series, No. 1. Winetitles, P.O. Box 1140, Marleston SA 5033, Australia. 106 pp. Coetzee, B. & Burger, J., 2011. Virome of a vineyard – an in-depth analysis of grapevine viruses. Wynboer Technical Yearbook 2011 , 93 - 94 (in WineLand , June 2011). Constable, F. & Rodoni, B., 2011. Grapevine fleck and associated viruses. http://www.gwrde.com.au (Fact Sheet/July 2011). D De Klerk, C.A., 1981. Wingerdplae. In: Burger, J. & Deist, J. (eds). Wingerdbou in Suid-Afrika . Trio-Rand/ SA Litho, N’dabeni. pp. 433 - 462. De Klerk, C.A. & Vermeulen, A.K., 2007. Life cycle of Margarodes prieskaensis (Jakubski) (Homoptera: Coccoidea: Margarodidae) on table grapes in the Northern Cape, South Africa. Extended abstract of research poster delivered at the 5th International Table Grape Symposium, November 2007. pp. 139 - 141. De Klerk, C.A. & Carstens, R., 2010. Chemical control of margarodes in the Orange River irrigation area. Wynboer Technical Yearbook 2010 , 8 - 10 (in WineLand , July 2010). De Klerk, C.A., Vermeulen, A. & du Toit, E., 2011. Seasonal occurrence of margarodes in the Orange River irrigation area. Wynboer Technical Yearbook 2011 , 87 - 90 (in WineLand , March 2011). Du Plessis, S.J., 1947. Wingerdsiektes in Suid-Afrika . Pro Ecclesia Printers, Stellenbosch.

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