Agtergrond: Dr. Strauss Ferreira

1.      BIOGRAFIESE BESONDERHEDE

1.1    OPLEIDING EN KWALIFIKASIES
                    
  • Hoërskool Wessel Maree
  • B.Sc. Agric. Hons. 1973. Universiteit van Vrystaat.
  • B.Sc. Agric. Hons. 1973 Universiteit van Stellenbosch.
  • M.Sc. Agric. 1974. Universiteit van Stellenbosch.
  • Ph.D 1987. Universiteit van Wes Kaapland.

    • 1.2    WERKSONDERVINDING

  • Departement Landbou vanaf 1971
  • 1971 - 1973 - Navorsingsinstituut vir Tabak, Rustenburg.
  • 1975 - 1978 – Somergraansentrum, Potchefstroom.
  • 1978 - 1999 - Nietvoorbij, Instituut vir Wingerdbou en Wynkunde.
  • 2000 - huidig - Tegniese Direkteur, Agro-Organics.

    • 2.      WETENSKAPLIKE EN TEGNIESE PUBLIKASIES

    1. FERREIRA, J.H.S., 1984. Effect of rootstocks  on the incidence of dying arm of Chenin blanc vines. S.Afr. J. Enol. Vitic. 6. 23.
    1. FERREIRA, J.H.S., 1985. Preliminary studies on the chemical control of crown gall Agrobacterium radiobacter pv. Tumefaciens on Sultanina grapes. Hort. Sci., 3, 27-29
    1. FERREIRA, J.H.S., & VAN ZYL F.G.H., 1986. Susceptibility of grapevine rootstocks to strains of Agrobacterium tumefaciens biovar 3. S. Afr. J. Enol. Vitic. 7, 101-104.
    1. FERREIRA, J.H.S., & MARAIS, P.G., 1987. Effect of rootstock cultivar, pruning method and crop load on Botrytis cinerea rot of Vitis Vinifera c. Chenin Blanc. S. Afr. J. Vitic 8, 41-44.
    1. FERREIRA, J.H.S., 1988. Dieback of grapevines in South Africa. Ph.D. Thesis. University of the Western Cape.                                                 
    1. KEYSER, H.A. & FERREIRA,  J.H.S.. 1988. Chemical and biological control of Sclerotium rolfsii in grapevine nurseries S. Afr. J. Enol. Vitic. 9, 43-44.
    1. FERREIRA, J.H.S. & AUGUSTYN, O.P.H., 1989. Differentiation of Eutypa lata and Cryptovalsa cf ampelina by means of cellular fatty acid analysis. S. Afr. J. Enol. Vitic. 10, 18-22
    1. FERREIRA, J.H.S., MATTHEE, F.N. & THOMAS, C.A., 1989. Fungi associated with dieback and pruning wounds of grapevines in South Africa. S. Afr. J. Enol. Vitic. 10, 62-66.
    1. FERREIRA, J.H.S., 1990. In vitro evaluation of epiphytic bacteria from table grapes for suppression of Botrytis cineria. S. Afr. J. Enol. Vitic. 11, 38-41.
    1. HÖPPNER, G.F.J. & FERREIRA, J.H.S., 1990. Fungi associated with the Quince borer Coryphodema tristis in grapevines. S. Afr. J. Enol. Vitic. 11,67-69.
    1. FERREIRA, J.H.S., MATTHEE, F.N. & THOMAS, C.A., 1991. Biological control of Eutypa lata by a strain of Bacillus subtilis. Phytopathology 81, 283-287.
    1. FERREIRA, J.H.S., VAN ZYL, F.G.H. & STAPHORST, J.L., 1992. Agrobacterium tumefaciens biovar responsible for reduction in yield and vigour of Muscat dalexandrie. S. Afr. J. Enol. Vitic. 13, 78-80
    1. FERREIRA, J.H.S., 1991. Bacillus subtilis antibiotics isolated therefrom and their use in inhibiting the growth of fungi. Provisional patent JP/T 418
    1. DE KOCK, P.J., FERREIRA, J.H.S., CARSTENS, R. & ENGELBRECHT, D.J., 1992. Grape diseases. In: Trench. Wilkonson and Esterhuizen (eds.). South African Plant Disease Control Handbook.  Farmer Support Group, University of Natal, P.O. Box 375, Pietermaritzburg, 3200.
    1. FERREIRA, J.H.S., VAN WYK, P.S. & VENTER, E., 1994. Slow dieback of Grapevine: Association of Phialophora parasitica with slow dieback of grapevines in South Africa. S. Afr. J. Enol. Vitic. 15, 9-11.
    1. FERREIRA, J.H.S., VAN WYK, P.S. & VENTER, F.J., 1998. Slow dieback of Grapevine in South Africa: Stress related predisposition of young vines for infection by Phaeoacremonium parasiticum. S. Afr. J. Enol. Vitic.
    1. FERREIRA, J.H.S., 1998. Growth of Eutypa lata in monthly extracts from grapevine canes and older wood. (to be submitted).

    3.     VOORDRAGTE & PLAKATE BY WETENSKAPLIKE KONGRESSE, KONFERENSIES

    1. FERREIRA, J.H.S. Colletotrichum graminicola crown rot of maize, 2nd South African maize breeding Potchefstroom.
    1. FERREIRA, J.H.S. Interaction between Colletotrichum graminicola and Pratylenchus zeae on maize, S.A.V.P. Stellenbosch.
    1. FERREIRA, J.H.S. & CILLIERS, S.H.Z. Bunch rot of grapes by Aspergillus niger.  S.A.S.P.P. Goldend Gate.
    1. FERREIRA, J.H.S. Tandpyn by wingerd: Die moontlikheid van biologiese beheer. S.A.W.W.V. Kaapstad.
    1. FERREIRA, J.H.S. Inhibisie van Eutypa lata deur 'n ras van Bacillus subtilis. S.A.V.P. Pretoria.
    1. HÖPPER, G.F.J. & FERREIRA, J.H.S. Fungi associated with the Quince borer Coryphodema tristis in grapevine. S.A.S.P.P.
    1. VENTER, E., FERREIRA, J.H.S. & VAN WYK, P.S. Slow dieback of Grapevine associated with a Phialophora sp. in South Africa. 28th Congress S.A.S.P.P. Pretoria.
    1. FERREIRA, J.H.S. Die moontlikheid van biologiese beheer van Botrytis by tafeldruiwe. S.A.W.W.V. Worcester.
    1. FERREIRA, J.H.S. Grondgedraagde patogene by wingerde enhul beheer. S.A.W.W.V. Worcester.
    1. FERREIRA, J.H.S., VAN ZYL, F.G.H. & STAPHORST, J.L. Agrobacterium tumefaciens biovar 3 responsible for reduction in yield and vigour of Muscat dalexandrie. S.A.S.E.V. Cape Town.
    1. VAN ZYL, F.G.H., STAPHORST, J.L., & FERREIRA, J.H.S. Successful biological control of crown gall on grapevine in South Africa. S.A.S.E.V. Cape Town.
    1. FERREIRA, J.H.S. Evaluation of screening techniques for testing biocontrol activity. 6th International Plantpathology Congress, Montreal, Canada.
    1. FERREIRA, J.H.S. & HOLZ, G. Evaluation of bacteria and yeast for biocontrol of Botrytis on table grapes. 32nd Congress S.A.S.P.P. Christiana.
    1. FERREIRA, J.H.S. & HOLZ, G. Selecting epiphytic micro-organisms for biological control of Botrytis cinerea on table grapes. S.A.S.E.V. Cape Town.
    1. HOLZ, G., FERREIRA, J.H.S. & FOURIE, J.F. A systemic approach to biological control of post-harvest diseases of fruit. 32nd Congress S.A.S.P.P. Christiana.   
                                                                                 
    2. SCHMIDT, L., FERREIRA, J.H.S. & HOLZ, G. Biocontrol of Botrytis cinerea on table grapes with yeasts. 33rd Congress S.A.S.P.P. Thaba 'NChu.
    1. FERREIRA, J.H.S., SCHMIDT, L. & HOLZ, G. Biocontrol of postharvest Botrytis cinerea rot of table grapes with Trichosporon pullulans isolated from grape berries. 6th International Symposium on the microbiology of aerial plant surfaces, Bandol, France.
    1. FERREIRA, J.H.S., SCHMIDT, L. & HOLZ, G. Biological control of Botrytis cinerea with bacteria and yeasts isolated from table grape berries. First S.A.S.E.V. International Congress, Cape Town.
    1. SCHMIDT, L., FERREIRA, J.H.S. & HOLZ, G. Further evaluation of biocontrol of Botrytis cinerea by Trichosporon pullulans on table grapes. 34th Congress S.A.S.P.P. Stellenbosch.
    1. FERREIRA, J.H.S. & HOLZ, G. Biologiese beheer van Botrytis by tafeldruiwe. Sommondium, Tafeldruifsimposium.
    1. HOLZ, G., SCHMIDT, L. & FERREIRA, J.H.S. Control of Botrytis cinerea on table grapes with Trichosporon pullulans isolated from grape berries. Australian Plant Pathology Society. Loncoln, New Zealand.
    1. FERREIRA, J.H.S. & CARSTENS, R. Vlamsiekte by wingerd - 'n kort oorsig.Simmondium, Tafeldruifsimposium.
    1. FERREIRA, J.H.S. & HOLZ, G. Biological control of Botrytis cinerea on table grapes. Biological control Congress, CSIRO Congress Hall, Pretoria.
    1. FERREIRA, J.H.S. Control strategies of Eutypa lata in South Africa Institute for Horticultural Development Knoxfield, Melbourne, Australia.
    1. FERREIRA, J.H.S. Phaeoacremonium parasiticum causing slow dieback of vineyards in South Africa and biological control of crown gall in South Africa. Sunraysia Horticulture Centre, Mildura, Australia.
    1. FERREIRA, J.H.S. Diseases on grapevine in South Africa and with special reference to Phaeoacremonium parasiticum causing slow dieback of vineyards. Waite Institue, Adellaide, Australia.
    1. FERREIRA, J.H.S. Grape health overview: The latest on information on Eutypa, root fungal pathogens, and bacterial diseases, and strategies for their control. Sutter Home Inn, St. Helena, California.
    1. FERREIRA, J.H.S. Slow dieback disease of grape- Phaeoacremonium chlamydosporum. Sutter Home Inn. St. Helena, California.
    1. FERREIRA, J.H.S. Rootstock effects on Botrytis rot and fruit composition of Chenin blanc vines. Sutter Home Inn, St. Helena, California.
    1. FERREIRA, J.H.S. Biological control of Eutypa lata with Bacillus subtilis and progress with biological control of Botrytis cinerea on table grapes. Abbott Laboratories, Chicago.

    4.      WETENSKAPLIKE PROJEKTE EN PROGRAMME

    1. WW2462/19/1/7  Identifikasie van tandpynveroorsakende organismes by wyndruiwe en bestudering van hul onderlinge interaksie.   
    1. WW2462/19/1/3 Tandpyn van wingerd. Laboratorium en glashuisstudies insake chemiese beheer.
    1. WW2462/19/2/3 Beheer van kroongal. Medewerkend: Dr. J.L. Staphorst en F.G.H. van Zyl.
    1. WW2462/19/2/4 Kroongal. Evaluasie van onderstokbestandheid. Medewerkend: Dr. J.L. Staphorst en F.G.H. van Zyl.
    1. WW2462/19/1/10 Witroes en donsskimmel bestuur by wyndruiwe.
    1. WW2462/19/1/4 Die epidemiologie van Alternaria by tafeldruiwe.
    1. WW 06/08 'n Ondersoek na die betrokkenheid van Phialophora by stadige terugsterwing by wingerd. Medewerkend: Dr. P.S. van Wyk OPS, en Me E. Venter,Direktoraat Plant en Gehaltebeheer, Nasionale Departement van Landbou.
    1. WW 06/03 Biologiese beheer van Botrytis. Medewerkend: Prof. G. Holz en L . Schmidt, US.
    1. WW 06/10 Opsporing van Agrobacterium tumefaciens Biovar 3 infeksie in wingerdvoortplantingsmateriaal. Medewerkend: Dr. O.P.H. Augustyn, LNR Nietvoorbij en Me Serfontein, LNR Plantbeskerming.
    1. WW 06/13 Bepaling van witroesweerstand teen swamdoders.  Medewerkend: Prof. G. Holz en F. Halleen, US.
    1. WW 06/12 Chemiese beheer van vlamsiekte by wingerd.
    1. WW 06/11 Voorspelling van witroes by wingerd.
    1. WW 06/14 Bepaling van donsskimmelweerstand teen swamdoders.
    1. WW 06/15 Ondersoek na die endofietiese voorkoms van P.chlamyndosporum in onderstokmoedermateriaal.

    5.      TEGNOLOGIE OORDRAG

      1. PUBLIKASIES

    FERREIRA, J.H.S., 1980. Plaaslike waarnemings t.o.v. tandpyn. Wynboer 60, 63.

    1. FERREIRA, J.H.S., 1986. Weerstandbiedendheid van onderstokkultivars teen kroongal. Bladskrif E17.
    1. LOUBSER, J.T., FERREIRA, J.H.S. & DE KLERK, C.A., 1987. Vatbaarheid van wingerdstokke vir knopwortelaarlwurm, filloksera, kroongal en phytophtera. Wynboer Tegnies no. 19, 4-6.
    1. KEYSER, HELENA A. & FERREIRA, J.H.S. 1989. Beheer van sclerotium in wingerdkwekerye. Wynboer Tegnies no. 31, 6-7.
    1. FERREIRA, J.H.S., 1989. Tandpyn by wingerd. Bladskrif NIWW 20.
    1. FERREIRA, J.H.S. & ALBERTSE, G.J.J., 1992. Beroerte by wingerd. Bladskrif NIWW 252.
    1. FERREIRA, J.H.S., VAN ZYL, F.G.H. & STAPHORST, J.L., 1995. Kroongal by wingerd en die beheer daarvan. Wynboer Tegnies 67, 7-8.
    1. FERREIRA, J.H.S., 1994. Beheer van tandpyn by wingerd. Wynboer Tegnies 63, 6-7.
    1. FERREIRA, J.H.S., 1995. Rypskade by wingerd in die Oranjerivier gebied. Wynboer Tegnies 67, 7-8.
    1. FERREIRA, J.H.S. & CARSTENS, R., 1995. Bacterial Blight: Getting to know this disease. Pamphlet.
    1. FERREIRA, J.H.S. & VENTER, E., 1996. Wingerdsiektes en plae in Suid Afrika /          Grapevine diseases and pests in South Africa.
    1. FERREIRA, J.H.S., 1998. Phialophora terugsterwing by jong wingerde - "Black Goo".  Wynboer Tegnies, Maart 1998, T6-T8.
    1. FERREIRA, J.H.S., 1998. Warmwaterbehandeling van stokkies voordelig. Wynboer Tegnies (moet nog verskyn).
      1. RADIOPRAATJIES
    1. Sclerotium in wingerdkwekerye 1988
    2. Beheer van kroongal 1993
    3. Bekendstelling van boek vir identifikasie van wingerdsiektes, plae en abnormaliteite 1996
    4. Stadige terugsterwing byjong wingerdstokkies. Januarie 1998.
      1. LESINGS
    1. Verskeie lesings word jaarliks tydens boeredae of studiegroepe op aanvraag aangebied. Slegs lesings van die afgelope 5 jaar hier gelys:
    1. Houverrotting by wingerd met spesiale verwysing an Eutypa lata. Universiteit van Stellenbosch, 4de jaar studente, 9.April, 1992.
    1. Metode vir enkelspoorisolasie van Eutypa lata. Universiteit van Stellenbosch, 4de jaar studente, Lesing en praktiese demonstrasie, 24.April, 1992.
    1. Witroes by wingerd- epidemiologie. Swiss Farm Hotel, Franschhoek, Agricura Tegniese Kongres, 30.April, 1992
    1. Tandpyn by wingerd en beheer daarvan. Worcester boeredag, 24 Junie, 1992.
    1. Witroes by wingerd: Tyd van bespuiting en lae volume bespuiting. Boeredag, Slanghoek Kelder, 29,Julie, 1992.
    1. Witroes by wingerd: Tyd van bespuiting en lae volume bespuiting. Boeredag, Botha Kelder, 29.Julie, 1992.
    1. Witroes by wingerd en beheer daarvan. Boerdedag, De Wet Kelder, 6.Augustus, 1992.
    1. Vordering met biologiese beheer van Botrytis. Paarl Tafeldruifprodusentevereniging, Paarl, 7.November, 1992.
    1. Vlamsiekte en die beheer daarvan. Goodwood Skougronde, 22.Julie, 1994.
    1. Witroes - epidemiologie en beheer. Nuy Kelder, 18.Augustus, 1993.
    1. Siektebeheer by wingerd in die Worcester gebied. Brandvlei Kelder, 1.September, 1993.
    1. Vlamsiekte by wingerd: Maniere om verspreiding te verhoed. Hexvallei Tafeldruifvereniging, De Doorns, 8.September, 1994.
    1. Epidemiologie en beheer van witroes. Kuilsrivier, 22.September, 1994.
    1. Vlamsiekte by tafedruiwe. KWV saal, Paarl, 15.November, 1994.
    1. Phytophthora en ander wortelpatogene by wingerd en die beheer daarvan. Franschhoek Kelder, 3.Oktober, 1995.
    1. Donsskimmel en witroes beheer. Boland Kelder, 4.Oktober, 1995.
    1. Donsskimmel en wortelsiektes by wyndruiwe. Simonsvlei Kelder, 5.Oktober, 1995.
    1. Wortelsiektes by wingerd en die beheer daarvan. Boeredag, Oudtshoorn, Mei 1996.
    1. Siektebeheer by tafeldruiwe. Hardap besproeiingskema, Mariental, 7.Augustus, 1996.
    1. Botrtis by tafeldruiwe en die beheer daarvan. Hexvallei Tafeldruifvereniging, De Doorns, 24.Oktober, 1996.
    1. Strategie vir donsskimmelbeheer. Simmondium Lodge, 21.Januarie, 1997.
    1. Phytophthora en ander wortelvrot by tafeldruiwe. Tafeldruifkortkursus, Tegniese Kollege, Upington, 26.Mei, 1997.
    1. Phialophora terugsterwing by jong wingerde: "Black Goo". S.A.W.W.V. Kortkursus, Upington, 9.Junie, 1998.
    1. Phialophora terugsterwing by jong wingerd: "Black Goo". S.A.W.W.V. Kortkursus, Pretoria, 11.Junie, 1998.
    1. Witroes by wingerd en opbou van weerstand teen triasool swamdoders. Bayer bekendstelling van nuwe swamdoder, Spier, Stellenbosch, 1998.
    1. Witroes by wingerd en opbou van weerstand teen triasool swamdoders. Augrabies,18.Augustus, 1998.
    1. Witroes by wingerd en opbou van weerstand teen triasool swamdoders. Kanoneiland,19.Augustus, 1998.
    1. Witroes by wingerd en opbou van weerstand teen triasool swamdoders. Kakamas, 20.Augustus, 1998.
    1. Phialophora terugsterwing by jong wingerd. S.A.W.W.V. Kortkursus, De Doorns, 10.September, 1998.
    1. Weerstand teen grondgedraagde siektes by wingerd. SAPO, Stellenbosch, 23.September, 1998.

    6.          PATENTE, TELERSREGTE

    1. FERREIRA, J.H.S., 1991. Bacillus subtilis antibiotics isolated therefromand their use in inhibiting the growth of fungi. Provisional patent JP/T 418.


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