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    Now showing items 1-20 of 45

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        Assessing the chemical ecology and shelter-seaking behaviour of the grainchinch bug, Macchiademus diplopterus (hemiptera: lygaeidae) for optimisation of trapping during aestivation 

        Ngadze, Masimbaashe (Stellenbosch : Stellenbosch University, 2016-12)
        ENGLISH ABSTRACT: The grain chinch bug (GCB), Macchiademus diplopterus (Distant) (Hemiptera: Lygaeidae) is a key quarantine pest of South African export fruit and is endemic to the Western Cape Province. The pest is ...
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        Assessment of the invasive German wasp, Vespula germanica, in South Africa 

        Haupt, Karla (Stellenbosch : Stellenbosch University, 2015-04)
        ENGLISH ABSTRACT: The invasive social wasp, Vespula germanica (Fabricius, 1793) (Hymenoptera: Vespidae), stands out as a remarkably successful insect invader worldwide. It flourishes in newly invaded ecosystems, where it ...
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        Assessment of toxic baits for the control of ants (Hymenoptera : Formicidae) in South African vineyards 

        Nyamukondiwa, Casper (Stellenbosch : Stellenbosch University, 2008-12)
        ENGLISH ABSTRACT: Ant infestations comprising the Argentine ant Linepithema humile (Mayr), common pugnacious ant Anoplolepis custodiens (F. Smith) and cocktail ant Crematogaster peringueyi Emery are a widespread pest ...
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        The bio-ecology of the Cape grapevine leafminer, Holocacista capensis (Lepidoptera: Heliozelidae), in the Western Cape 

        Torrance, Leigh Ami Isbell (Stellenbosch : Stellenbosch University, 2016-03)
        ENGLISH ABSTRACT: The Cape grapevine leafminer, Holocacista capensis Nieukerken & Geertsema (Lepidoptera: Heliozelidae), occurring on Vitis vinifera L., has recently become of economic importance in the Western Cape, South ...
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        Biological and ecological factors contributing to the successful use of entomopathogenic nematodes (Rhabditida: Steinernematidae and Heterorhabditidae) for the control of codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae) under South African conditions 

        De Waal, Jeanne Yvonne (Stellenbosch : Stellenbosch University, 2011-12)
        ENGLISH ABSTRACT: Codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae) is a devastating pest of pome fruit in temperate regions of the world. Control of this pest, previously involved the extensive use of ...
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        Biological control of the banded fruit weevil, Phlyctinus callosus (Schönherr), using entomopathogenic nematodes and fungi 

        Dlamini, Bonginkhosi (Stellenbosch : Stellenbosch University, 2018-11)
        ENGLISH ABSTRACT: The overall aim of this study was to establish guidelines, from research undertaken mainly in the laboratory, and from field application, for the use of entomopathogenic nematodes (EPNs) and entomopathogenic ...
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        Biological control of two sporadic grapevine pests, Plangia graminea and Lobesia vanillana, using entomopathogenic nematodes. 

        Du Preez, Francois (2019-03)
        ENGLISH ABSTRACT: Plangia graminea (Serville) (Orthoptera: Tettigoniidae) and Lobesia vanillana (De Joannis) (Lepidoptera: Tortricidae) are two sporadic, minor pests of wine grape vineyards in the Western Cape province of ...
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        Biology and ecology of the false codling moth, Thaumatotibia leucotreta (Meyrick) 

        De Jager, Zoe Marthalise (Stellenbosch : Stellenbosch University, 2013-12)
        ENGLISH ABSTRACT: Thaumatotibia leucotreta, the false codling moth (FCM), is a phytosanitary pest in South Africa posing a substantial threat to many of the country’s international export markets. Its pest status is of ...
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        Characterisation of nematode symbiotic bacteria and the in vitro liquid culture of Heterorhabditis zealandica and Steinernema yirgalemense 

        Ferreira, Tiarin (Stellenbosch : Stellenbosch University, 2013-03)
        ENGLISH ABSTRACT: Entomopathogenic nematodes have the potential to be outstanding biocontrol agents against agricultural pest insects. Combined with their bacterial symbionts, these biocontrol agents have proven to be very ...
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        Chemical ecology and eco-physiology of the grain chinch bug, Macchiademus diplopterus (Distant) (Hemiptera: Lygaeidae: Blissidae), a phytosanitary pest of South African export fruit 

        Okosun, Olabimpe Olayem (Stellenbosch : Stellenbosch University, 2012-03)
        ENGLISH ABSTRACT: The grain chinch bug, Macchiademus diplopterus, is an endemic pest of cultivated grain crops and wild grasses in the south-western Cape region of South Africa. In early summer when host plants dry out, ...
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        Determining the quality of mass reared male codling moth, Cydia pomonella (Lepidoptera: Tortricidae), by assessing flight performance under laboratory, semi-field and field conditions. 

        Visser, Andri (Stellenbosch : Stellenbosch University, 2016-03)
        ENGLISH ABSTRACT: The codling moth, Cydia pomonella (Linnaeus) (Lepidoptera: Tortricidae), is the insect pest that poses the greatest threat to the South African pome fruit industry. Traditionally, insecticides have been ...
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        Developing an integrated management system for western flower thrips, Frankliniella occidentalis (Pergande), on deciduous fruit, using semiochemicals in a push-pull strategy 

        Allsopp, Elleunorah (Stellenbosch : Stellenbosch University, 2016-12)
        ENGLISH ABSTRACT: Western flower thrips (WFT), Frankliniella occidentalis (Pergande), causes both feeding (russetting and silvering) and oviposition (pansy spot) damage to fruit. Despite routine insecticide applications ...
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        Development of a habitat management plan for improving the biological control of the vine mealybug planococccus ficus (signoret) in vineyards 

        Faure, Sariana (Stellenbosch : Stellenbosch Univerisity, 2015-03)
        ENGLISH SUMMARY: The vine mealybug, Planococcus ficus (Signoret) is a major, cosmopolitan pest in all regions where grapes are grown. Vine mealybug has a direct injurious effect on vines through feeding, produces ...
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        The development of a management strategy for the control of the Cape grapevine leafminer, Holocacista capensis (Lepidoptera: Heliozelidae), in South African table grape vineyards 

        Steyn, Leigh Ami Isbell (Stellenbosch : Stellenbosch University, 2019-03)
        ENGLISH ABSTRACT: The Cape grapevine leafminer, Holocacista capensis Van Nieukerken & Geertsema (Lepidoptera: Heliozelidae) has become a common pest on table grapes and wine grapes in the Western Cape province of South ...
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        The diversity and ecology of mites (acari) in vineyards 

        Vermaak, Mia (Stellenbosch : Stellenbosch University, 2019-03)
        ENGLISH ABSTRACT: The common grapevine (Vitis vinifera L.) is the main species used for wine making, with South Africa being one of the top wine exporting countries. Grapevine is vulnerable to a range of pests, one of ...
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        Diversity and ecology of phytophagous weevils in the deciduous fruit industry, South Africa 

        Magagula, Mxolisi Meshack (Stellenbosch : Stellenbosch University, 2019-03)
        ENGLISH ABSTRACT: The banded fruit weevil, Phlyctinus callosus, Boheman, 1834 (Coleoptera: Curculionidae), is a serious and economically significant pest of apple orchards and vineyards in the Western Cape Province of ...
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        Efficacy of entomopathogenic nematodes and fungi as biological control agents of woolly apple aphid, Eriosoma lanigerum (Hausmann) (Hemiptera: Aphididae) under South African conditions 

        Stokwe, Nomakholwa Faith (Stellenbosch : Stellenbosch University, 2016-03)
        ENGLISH ABSTRACT: The woolly apple aphid (WAA), Eriosoma lanigerum (Hausmann) is an important pest of apples, (Malus domestica Borkh.). Severe infestations by WAA can lead to colonies near spurs that can deposit honeydew ...
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        Entomopathogenic nematodes (Rhabditida: Steinernematidae and Heterorhabditidae) for the control of codling moth, Cydia pomonella (L.) under South African conditions 

        De Waal, Jeanne Yvonne (Stellenbosch : Stellenbosch University, 2008-12)
        The codling moth, Cydia pomonella (L.), is a key pest in pome fruit orchards in South Africa. In the past, broad spectrum insecticides were predominantly used for the local control of this moth in orchards. Concerns over ...
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        Entomopathogenic nematodes : characterization of a new species, long–term storage and control of obscure mealybug, Pseudococcus viburni (Hemiptera: Pseudococcidae) under laboratory conditions 

        Stokwe, Nomakholwa Faith (Stellenbosch : University of Stellenbosch, 2009-12)
        ENGLISH ABSTRACT: The obscure mealybug, Pseudococcus viburni (Signoret) (Pseudococcidae), is one of the common and serious pests of apples and pears in South Africa. The management of this pest in South Africa is dominated ...
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        Financial cost-benefit analysis for the establishment of areas free from and areas of low pest prevalence of Bactrocera dorsalis (Hendel) in South Africa 

        Van Zyl, Jo Bridget (Stellenbosch : Stellenbosch University, 2019-04)
        ENGLISH SUMMARY : International food trade is critical for a country’s economy and for facilitating food security across the globe, but there are risks associated with food trade. These risks include the spread of invasive ...

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