Search Results - Orffer, C. J.

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    Wingerdoorentingstudies by Orffer, C. J. (Christian Johannes)

    Published 2012
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    'n Ondersoek na die aard, omvang en beheer van voëlskade by druiwe van verskillende wyndruifkultivars in die streek Stellenbosch-Simonsberg by Le Riche, E.

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Die invloed van natriumchloried op verskillende wingerdvarieteite en entingskombinasies gekweek in sandkultuur by Van der Westhuizen, J. H. (Johannes Hendrik)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Seisoensopname van fosfaat deur die druiwe-cultivar Alphonse Lavallee, gekweek by twee fosfaatvoedingspeile in sandkultuur by Pienaar, P. J. (Pieter Johannes)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    An anatomical and experimental study on changes induced by Meloidogyne hapla Chitwood, 1949 in Vitis roots by Joubert, D. J. (Daniel Jakobus)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Utilisation of nutrient reserves in the vegetative propagation of the grapevine by Uys, D. C. (Dirk Cornelius)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Die translokasie van voedingstowwe deur die entlaste van jong wingerdstokke (Vitis) by De Bruyn, P. G. (Pieter Gerhardus)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Invloed van grondtemperatuur op groei en sitokinienmetabolisme by wingerd (Vitis) by Jooste, L. J. (Leon Jacobus)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Die voorspelling van die oesmassa by wyndruiwe (vitis vinifera L. CV. Chenin Blanc en Cinsaut Noir) by Booysen, Jan Hendrik

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    'n Vergelykende ampelografiese en ampelometriese studie van die tros van verskillende wyndruifcultivars by De Villiers, F. S. (Francois Stephanus)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Verband tussen korrelkaraktertrekke en weerstandsvermoe van sekere druifvarieteite teen Botrytis cinerea (Pers.) by Beukman, E. F. (Eduard Francois)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Simptomatologie en anatomie van gleufstam ('legno riccio') by die wingerdstok (Vitis) by Kriel, G. J. le R. (Gabriel Jacobus le Roux)

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    'n Klimaatstreekindeling van die Suidwes-Kaaplandse wynbougebiede by Le Roux, E. G.

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    n Voorligtingkundige studie van wingerd- en perskeverbouing in die Robertson-distrik by Venter, Pierre

    Published 2012
    Other Authors: “…Orffer, C. J.…”
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    Morphological and anatomical responses to plant growth regulators of abscised shoot apices of grapevines (vitis) in in vitro culture and heat inactivation of grapevine fanleaf viru... by Goussard, P. G. (Pieter Gabriel)

    Published 2012
    Other Authors: “…Orffer, C. J. (Christian Johannes), 1926-…”
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    Die kallusvormingsvermoe van verskillende wingerdonderstokcultivars (vitis) en die invloed van kallusstimulante by Goussard, P. G. (Pieter Gabriel)

    Published 2013
    Other Authors: “…Orffer, C. J. (Christian Johannes), 1926-…”
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