Die uitwerking van metidation en 'n insektegroeireguleerder op rooidopluis, Aonidiella aurantii (Mask.) en sy parasiete by Schoonees, J

Subjects: “…Insect pests -- Control…”
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Biology, ecology and management of white wax scale, Ceroplastes destructor Newstead (Hemiptera: Coccidae), on citrus and syzygium by Wakgari, Waktola (Waktola Muleta)

Subjects: “…Citrus -- Diseases and pests -- Control…”
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Chemiese beheer van Bromus diandrus Roth. in Triticum aestivum L. met verskillende sulfoniel-ureas, dosisse, tye van toediening, asook die gebruik naftaleen anhidried, 'n chemiese... by Conradie, Gerhardus Willem Daniel Rust

Subjects: “…Wheat -- Diseases and pests -- Control…”
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Embryo-larvicidal activities of lufenuron on selected lepidopteran pests

Subjects: “…Agricultural pests control…”
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Process optimization and technoeconomics assessment of nematode biopesticide production by Owusu Prempeh, Clement

Subjects: “…Biopesticides -- Pests – Control…”
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Aerial spray pattern assessments with a Piper Pawnee PA 25-2353 aircraft by Marais, Eugène

Subjects: “…Pests -- Control…”
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Studies on the biology and management of Scarabaeidae in horticultural crops by Donaldson, Jean M. I.(Jean Margaret Isabel

Subjects: “…Agricultural pests -- Control…”
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Die veiligheid en doeltreffendheid van graansaadontsmetting by Nortje, J. H

Subjects: “…Grain -- Diseases and pests -- Control…”
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A contribution to the bionomics and control of the mite Bryobia praetiosa Koch, (Fam. Tetranychidae) by Georgala, M. B

Subjects: “…Agricultural pests -- Control…”
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Evaluation of adjuvants in fungicide spray application for the control of alternaria brown spot in South African citrus orchards by Van Zyl, Johannes Gideon

Subjects: “…Citrus fruits -- Diseases and pests -- Control…”
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n Oorsig oor die koringsiektesituasie in Suid-Afrika, met spesiale verwysing na stamroes, en oorwegings in verband met 'n nasionale koringsiekteprogram by De Jager, J. N. W.(Johan Nicolaas Wilhelm)

Subjects: “…Pests -- Control…”
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Epidemiology and control of powdery mildew (Oidium anacardii Noack) on cashew (Anacardium occidentale L.) in Mozambique

Subjects: “…Cashew diseases and pests control mozambique…”
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Study of Pythium root diseases of hydroponically grown crops, with emphasis on lettuce

Subjects: “…Hydroponics diseases and pests control…”
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Control of the woolly apple aphid, Eriosoma lanigerum (Hausmann) (Hemiptera: Aphididae), using entomopathogenic fungi by Mathulwe, Letodi Luki

Subjects: “…Apples -- Diseases and pests -- Control…”
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Pre-harvest determination of bitter pit potential in apples by Lotze, Elmi

Subjects: “…Apples -- Diseases and pests -- Control…”
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Characterisation and management of trunk disease-causing pathogens on table grapevines by Bester, Wilma

Subjects: “…Table grapes -- Diseases and pests -- Control…”
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Die insekplaagkompleks op sitrus te Vaalharts by Mathewson, Johanna

Subjects: “…Insect pests -- Control -- South Africa -- Vaalharts…”
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Characterisation of Botryosphaeria species from mango in South Africa

Subjects: “…Mango diseases and pests control south africa…”
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Tolerance of maize genotypes to selected herbicides

Subjects: “…Corn diseases and pests control…”
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Phytophthora nicotianae on tobacco and its control in South Africa

Subjects: “…Tobacco diseases and pests control sa…”
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