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Browsing Faculty of Natural Sciences@PUK by Author "Van Den Berg, Johann"

Now showing items 1-7 of 7

AFLPs are incompatible with RAPD and morphological data in Pennisetum purpureum (Napier grass)

Van Den Berg, Johann; Struwig, Madeleen (2009)
Comparative efficacy of Bt maize events MON810 and Bt11 against Sesamia calamistis (Lepidoptera: Noctuidae) in South Africa

Van Wyk, Annemie; Van Den Berg, Johann; Van Rensburg, J B J (ELSEVIER, 2009)
The effect of the adjuvant, Break-Thru S240, on whorl penetration and efficacy of foliar insecticide applications against Chilo partellus

Van Den Berg, Johann; Slabbert, Olivier (2009)

Insecticide sprays registered for the control of maize stem borers are all intended for whorl application. Chemical control of these pests is complicated by their cryptic feeding habit inside plant whorls. The aim of this ...
Infestation of groundnut leafminer, Aproaerema modiicella (Deventer) (Lepidoptera: Gelechiidae) and rates of parasitization of this pest in South Africa

Van Der Walt, Anna; Van Den Berg, Johann; Du Plessis, H (ELSEVIER, 2009)
Isolation and characterization of microsatellite markers from Teretrius nigrescens Lewis (Coleoptera: Histeridae), predator of the storage pest Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae)

Omondi, A B; Van Den Berg, Johann; Orantes, L C; Schulthess, M F (Blackwell Publishing Ltd, 2009)
Perspective on the development of stem borer resistance to Bt maize and refuge compliance at the Vaalharts irrigation scheme in South Africa

Van Den Berg, Johann; Kruger, Marlien; Van den Berga, J (ELSEVIER, 2009)
Record of Eldana saccharina Walker (Lep, Pyralidae) in inland South Africa and its genetic relationship with the coastal population

Van Den Berg, Johann; Assefa, Y; Mitchell, A; Le Ru, P; Conlong, D E (Blackwell, 2009)

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Browsing Faculty of Natural Sciences@PUK by Author "Van Den Berg, Johann"

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