Johnnie van den Berg
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Publications of Johnnie van den Berg (82 listed):
Environmental Entomology (2022) 51, 118-131
Bernardo L. Muatinte and Johnnie Van den Berg (2022)
Modeling the influence of abiotic and biotic factors on spatial and temporal fluctuations of Prostephanus truncatus (Coleoptera: Bostrichidae) populations in Mozambique
Journal of Economic Entomology (2021) 114, 1934-1949
Johnnie Van den Berg, Boddupalli M. Prasanna, Charles A.O. Midega, Pamela C. Ronald, Yves Carrière and Bruce E. Tabashnik (2021)
Managing fall armyworm in Africa: Can Bt maize sustainably improve control?
Journal of Integrated Pest Management (2020) 11 (1 - pmaa014)
Andri Visser and Johnnie van den Berg (2020)
Bigger, faster, stronger: Implications of inter-species interactions for IRM of Lepidopteran pests of Bt maize in Africa
Insects (2020) 11 (1 - 16)
Andri Visser, Hannalene Du Plessis, Annemie Erasmus and Johnnie van den Berg (2020)
Larval migration behaviour of Busseola fusca (Lepidoptera: Noctuidae) on Bt and non-Bt maize under semi-field and field conditions
Insects (2020) 11 (2 - 77)
Andri Visser, Hannalene Du Plessis, Annemie Erasmus and Johnnie Van den Berg (2020)
Plant abandonment by Busseola fusca (Lepidoptera: Noctuidae) larvae: Do Bt toxins have an effect?
Insects (2020) 11 (4 - 228)
Hannalene Du Plessis, Marie-Louise Schlemmer and Johnnie Van den Berg (2020)
The effect of temperature on the development of Spodoptera frugiperda (Lepidoptera: Noctuidae)
Insects (2019) 10 (4 - 92)
Marc Kenis, Hannalene du Plessis, Johnnie Van den Berg, Malick Niango Ba, Georg Goergen, Koffi Eric Kwadjo, Ibrahim Baoua, Tadele Tefera, Alan Buddie, Giovanni Cafà, Lisa Offord, Ivan Rwomushana and Andrew Polaszek (2019)
Telenomus remus, a candidate parasitoid for the biological control of Spodoptera frugiperda in Africa, is already present on the continent
Entomologia Experimentalis et Applicata (2019) 167, 849-867
Andri Visser, Hannalene du Plessis, Annemie Erasmus and Johnnie Van den Berg (2019)
Preference of Bt-resistant and susceptible Busseola fusca moths and larvae for Bt and non-Bt maize
Insects (2019) 10 (6 - 155)
Joseph Gichuhi, Fathiya M. Khamis, Johnnie Van den Berg, Sunday Ekesi and Jeremy K. Herren (2019)
Unexpected diversity of Wolbachia associated with Bactrocera dorsalis (Diptera: Tephritidae) in Africa
Journal of Economic Entomology (2019) 112, 1260-1266
A.S. Botha, Annemie Erasmus, Hannalene du Plessis and Johnnie Van den Berg (2019)
Efficacy of Bt maize for control of Spodoptera frugiperda (Lepidoptera: Noctuidae) in South Africa
Journal of Economic Entomology (2019) 112, 305-315
E. Strydom, A. Erasmus, H. du Plessis and J. Van den Berg (2019)
Resistance status of Busseola fusca (Lepidoptera: Noctuidae) populations to single- and stacked-gene Bt maize in South Africa
Journal of Chemical Ecology (2019) 45, 570-578
Hilaire Kpongbe, Johnnie Van Den Berg, Fathiya Khamis, Manuele Tamò and Baldwyn Torto (2019)
Isopentyl butanoate: Aggregation pheromone of the brown spiny bug, Clavigralla tomentosicollis (Hemiptera: Coreidae), and kairomone for the egg parasitoid Gryon sp. (Hymenoptera: Scelionidae)
Environmental Entomology (2019) 48, 573-582
Eric Siaw Ntiri, Paul-Andre Calatayud, Johnnie Van den Berg and Bruno Pierre Le Ru (2019)
Spatio-temporal interactions between maize Lepidopteran stemborer communities and possible implications from the recent invasion of Spodoptera frugiperda (Lepidoptera: Noctuidae) in Sub-Saharan Africa
Journal of Economic Entomology (2019) 112, 1705-1712
Bernardo L. Muatinte and Johnnie Van den Berg (2019)
Suitability of wild host plants and firewood as hosts of Prostephanus truncatus (Coleoptera: Bostrichidae) in Mozambique
Phytoparasitica (2018) 46, 607-615
Eric Siaw Ntiri, Paul-Andre Calatayud, Boaz Musyoka, Johnnie Van den Berg and Bruno Pierre Le Ru (2018)
Influence of feeding-damaged plants on the oviposition responses within a community of female moths
African Entomology (2018) 26, 301-316
B.L. Muatinte, L.A. Santos and J. Van den Berg (2018)
The use of mass trapping to suppress population numbers of Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) in small-scale farmer granaries in Mozambique
Entomologia Experimentalis et Applicata (2018) 166, 139-148
Duncan Cheruiyot, Charles A.O. Midega, Johnnie Van den Berg, John A. Pickett and Zeyaur R. Khan (2018)
Suitability of brachiaria grass as a trap crop for management of Chilo partellus
African Entomology (2017) 25, 200-209
D.A. Kotey, A. Obi, Y. Assefa, A. Erasmus and J. Van den Berg (2017)
Monitoring resistance to Bt maize in field populations of Busseola fusca (Fuller) (Lepidoptera: Noctuidae) from smallholder farms in the Eastern Cape Province of South Africa
Environmental Entomology (2017) 46, 413-417
J. Van Den Berg, J.F. Warren and H. Du Plessis (2017)
The potential effect of Bt maize on Chrysoperla pudica (Neuroptera: Chrysopidae)
Entomologia Experimentalis et Applicata (2017) 162, 272-283
Eric Siaw Ntiri, Paul-Andre Calatayud, Johnnie Van den Berg and Bruno Pierre Le Ru (2017)
Density dependence and temporal plasticity of competitive interactions during utilisation of resources by a community of lepidopteran stemborer species
Journal of Economic Entomology (2017) 110, 221-229
J. Van den Berg (2017)
Insect resistance management in Bt maize: Wild host plants of stem borers do not serve as refuges in Africa
Bulletin of Entomological Research (2017) 107, 39-48
J. Glatz, H. du Plessis and J. Van den Berg (2017)
The effect of temperature on the development and reproduction of Busseola fusca (Lepidoptera: Noctuidae)
Journal of Economic Entomology (2017) 110, 362-377
B. Peterson, C.C. Bezuidenhout and J. Van den Berg (2017)
An overview of mechanisms of Cry toxin resistance in Lepidopteran insects
Plant Disease (2016) 100, 108-115
George O. Asudi, Johnnie Van den Berg, Charles A.O. Midega, Bernd Schneider, Erich Seemüller, John A. Pickett and Zeyaur R. Khan (2016)
Detection, identification, and significance of phytoplasmas in wild grasses in East Africa
Evolutionary Applications (2016) 9, 596-607
Pascal Campagne, Peter E. Smouse, Rémy Pasquet, Jean-François Silvain, Bruno Le Ru and Johnnie Van den Berg (2016)
Impact of violated high-dose refuge assumptions on evolution of Bt resistance
Pest Management Science (2016) 72, 2287-2294
Annemie Erasmus, Jaco Marais and Johnnie Van den Berg (2016)
Movement and survival of Busseola fusca (Lepidoptera: Noctuidae) larvae within maize plantings with different ratios of non-Bt and Bt seed
Journal of Chemical Ecology (2015) 41, 323-329
Daniel M. Mutyambai, Toby J.A. Bruce, Charles A.O. Midega, Christine M. Woodcock, John C. Caulfield, Johnnie Van Den Berg, John A. Pickett and Zeyaur R. Khan (2015)
Responses of parasitoids to volatiles induced by Chilo partellus oviposition on teosinte, a wild ancestor of maize
International Journal of Pest Management (2015) 61, 73-79
Johnnie van den Berg and Huib Van Hamburg (2015)
Trap cropping with Napier grass, Pennisetum purpureum (Schumach), decreases damage by maize stem borers
Environmental Entomology (2015) 44, 122-127
Hannalene Du Plessis, Marcus Byrne and Johnnie Van Den Berg (2015)
The effect of different host plants on development and survival of Nysius natalensis (Hemiptera: Orsillidae)
Environmental Entomology (2014) 43, 197-208
J. Truter, H. Van Hamburg and J. Van Den Berg (2014)
Comparative diversity of arthropods on Bt maize and non-Bt maize in two different cropping systems in South Africa
Journal of Applied Entomology (2014) 138, 52-66
J. Moolman, J. Van den Berg, D. Conlong, D. Cugala, S. Siebert and B. Le Ru (2014)
Species diversity and distribution of lepidopteran stem borers in South Africa and Mozambique
Entomologia Experimentalis et Applicata (2014) 153, 170-181
Daniel M. Mutyambai, Charles A.O. Midega, Toby J.A. Bruce, Johnnie van den Berg, John A. Pickett and Zeyaur R. Khan (2014)
Behaviour and biology of Chilo partellus on maize landraces
African Entomology (2014) 22, 167-179
A. Erasmus and J. Van den Berg (2014)
Effect of Bt-maize expressing Cry1Ab toxin on non-target Coleoptera and Lepidoptera pests of maize in South Africa
Insects (2014) 5, 539-563
Paul-André Calatayud, Bruno P. Le Ru, Johnnie van den Berg and Fritz Schulthess (2014)
Ecology of the African maize stalk borer, Busseola fusca (Lepidoptera: Noctuidae) with special reference to insect-plant interactions
Bulletin of Entomological Research (2014) 104, 143-154
B.A. Omondi, J. van den Berg, D. Masiga and F. Schulthess (2014)
Molecular markers reveal narrow genetic base and culturing-associated genetic drift in Teretrius nigrescens Lewis populations released for the biological control of the larger grain borer in Africa
PLoS ONE (2013) 8 (7 - e69675)
Pascal Campagne, Marlene Kruger, Rémy Pasquet, Bruno Le Ru and Johnnie Van den Berg (2013)
Dominant inheritance of field-evolved resistance to Bt corn in Busseola fusca
Phytoparasitica (2013) 41, 89-104
H.J. Moolman, J. Van den Berg, D. Conlong, D. Cugala, S.J. Siebert and B.P. Le Ru (2013)
Diversity of stem borer parasitoids and their associated wild host plants in South Africa and Mozambique
African Entomology (2013) 21, 95-102
R. Keulder and J. Van den Berg (2013)
Patterns of lacewing (Neuroptera: Chrysopidae) flight activity, flight height and spatial distribution of eggs on maize plants
Entomologia Experimentalis et Applicata (2012) 145, 209-214
H. du Plessis, M.J. Byrne and J. van den Berg (2012)
The effect of different host plants on the reproduction and longevity of Nysius natalensis
African Entomology (2012) 20, 35-43
M. Kruger, J.B.J. Van Rensburg and J. Van den Berg (2012)
Reproductive biology of Bt-resistant and susceptible field-collected larvae of the maize stem borer, Busseola fusca (Lepidoptera: Noctuidae)
Journal of Applied Entomology (2012) 136, 38-50
M. Kruger, J.B.J. Van Rensburg and J. Van den Berg (2012)
Transgenic Bt maize: farmers' perceptions, refuge compliance and reports of stem borer resistance in South Africa
Systematic Entomology (2011) 36, 421-434
Pascal Moyal, Bruno Le Rü, Johnny Van Den Berg, Alain Ratnadass, Domingos Cugala, Teddy Matama-Kauma, Beatrice Pallangyo, Desmond Conlong and Belay Defabachew (2011)
Morphological reinforcement, ancient introgressive hybridization and species delimitation in African stem-borer species of the genus Sesamia Guenée (Lepidoptera: Noctuidae)
Bulletin of Entomological Research (2011) 101, 521-532
B.A. Omondi, J. van den Berg, D. Masiga and F. Schulthess (2011)
Phylogeographic structure of Teretrius nigrescens (Coleoptera: Histeridae) predator of the invasive post harvest pest Prostephanus truncatus (Coleoptera: Bostrichidae)
Environmental Entomology (2011) 40, 477-483
M. Kruger, J.R.J. van Rensburg and J. van den Berg (2011)
Resistance to Bt maize in Busseola fusca (Lepidoptera: Noctuidae) from Vaalharts, South Africa
African Entomology (2011) 19, 717-724
B.K. Muli, F. Schulthess and J. van den Berg (2011)
Dietary and thermo-hygrometric requirements to rear Mussidia fiorii Cecconi and de Joannis (Lepidoptera: Pyralidae) under laboratory conditions
African Entomology (2011) 19, 709-716
H. du Plessis, M.J. Byrne and J. van den Berg (2011)
The effect of temperature on Nysius natalensis Evans (Hemiptera: Orsillidae) development and survival
Journal of Applied Entomology (2010) 134, 521-530
B.K. Muli, F. Schulthess and J. Van Den Berg (2010)
Performance of Trichogrammatoidea sp. nr lutea Girault (Hymenoptera: Trichogrammatidae) collected from Mussidia spp. in Kenya on eggs of six lepidopteran hosts
Environmental Entomology (2010) 39, 702-706
A. Erasmus, J.B.J. Van Rensburg and J. Van Den Berg (2010)
Effects of Bt maize on Agrotis segetum (Lepidoptera: Noctuidae): A pest of maize seedlings
International Journal of Pest Management (2010) 56, 233-241
Y. Assefa, D.E. Conlong, J. van den Berg and A. Mitchell (2010)
Distribution of sugarcane stem borers and their natural enemies in small-scale farmers' fields, adjacent margins and wetlands of Ethiopia
European Journal of Entomology (2010) 107, 169-176
M. Obonyo, F. Schulthess, B. Le Ru, J. Van Den Berg and P.-A. Calatayud (2010)
Host recognition and acceptance behaviour in Cotesia sesamiae and C. flavipes (Hymenoptera: Braconidae), parasitoids of gramineous stemborers in Africa
Molecular Ecology Resources (2009) 9, 1236-1239
A.B. Omondi, L.C. Orantes, J. Van Den Berg, D. Masiga and F. Schulthess (2009)
Isolation and characterization of microsatellite markers from Teretrius nigrescens Lewis (Coleoptera: Histeridae), predator of the storage pest Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae)
Journal of Applied Entomology (2009) 133, 449-455
Y. Assefa, J. Van den Berg, A. Mitchell, B.P. Le Rü and D.E. Conlong (2009)
Record of Eldana saccharina Walker (Lep, Pyralidae) in inland South Africa and its genetic relationship with the coastal population
Phytoparasitica (2009) 37, 55-60
Benjamin Kimwele Muli, Fritz Schulthess and Johnnie van den Berg (2009)
Parasitoids Associated with Mussidia spp. (Lepidoptera: Pyralidae) in Kenya
International Journal of Pest Management (2008) 54, 77-87
Annemie van Wyk, Johnnie van den Berg and Huib van Hamburg (2008)
Diversity and comparative phenology of Lepidoptera on Bt and non-Bt maize in South Africa
Journal of Applied Entomology (2008) 132, 490-496
J. Van den Berg, B. Torto, J.A. Pickett, L.E. Smart, L.J. Wadhams and C.M. Woodcock (2008)
Influence of visual and olfactory cues on field trapping of the pollen beetle, Astylus atromaculatus (Col.: Melyridae)
African Entomology (2007) 15, 310-318
H. du Plessis, M.J. Byrne and J. Van den Berg (2007)
Distribution and host plant range of Nysius natalensis Evans (Hemiptera : Orsillidae) in the sunflower production area of South Africa
Bulletin of Entomological Research (2007) 97, 415-420
J.J. Glas, J. van den Berg and R.P.J. Potting (2007)
Effect of learning on the oviposition preference of field-collected and laboratory-reared Chilo partellus (Lepidoptera: Crambidae) populations
Entomologia Experimentalis et Applicata (2007) 122, 45-51
J. van den Berg and A. Van Wyk (2007)
The effect of Bt maize on Sesamia calamistis in South Africa
African Entomology (2007) 15, 356-366
A. Van Wyk, J. van den Berg and H. Van Hamburg (2007)
Selection of non-target Lepidoptera species for ecological risk assessment of Bt maize in South Africa
International Journal of Pest Management (2006) 52, 1-10
Charles A.O. Midega, Zeyaur R. Khan, Johnnie van den Berg, Callistus K.P.O. Ogol, John A. Pickett and Lester J. Wadhams (2006)
Maize stemborer predator activity under 'push - pull' system and Bt-maize: A potential component in managing Bt resistance
International Journal of Pest Management (2006) 52, 39-44
J. Van Den Berg (2006)
Oviposition preference and larval survival of Chilo partellus (Lepidoptera: Pyralidae) on Napier grass (Pennisetum purpureum) trap crops
Annales de la Société Entomologique de France (2006) 42, 449-454
Johnnie van den Berg (2006)
Vetiver grass (Vetiveria zizanioides (L.) Nash) as trap plant for Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) and Busseola fusca (Fuller) (Lepidoptera: Noctuidae)
African Entomology (2006) 14, 211-218
J. van den Berg, A.J.M. De Bruyn and H. Van Hamburg (2006)
Oviposition preference and survival of the maize stem borer, Busseola fusca (Lepidoptera : Noctuidae), on Napier grasses, Pennisetum spp., and maize
International Journal of Pest Management (2005) 51, 1-5
J. van den Berg, L. Bronkhorst, M. Mgonja and A.B. Obilana (2005)
Resistance of sorghum varieties to the shoot fly, Atherigona soccata Rondani (Diptera: Muscidae) in Southern Africa
African Entomology (2005) 13, 333-340
C.A.O. Midega, Z.R. Khan, J. van den Berg and C.P.K.O. Ogol (2005)
Habitat management and its impact on maize stemborer colonization and crop damage levels in Kenya and South Africa
African Entomology (2004) 12, 187-199
M. Rebe, J. van den Berg and M.A. McGeoch (2004)
Colonization of cultivated and indigenous graminaceous host plants by Busseola fusca (Fuller) (Lepidoptera : Noctuidae) and Chilo partellus (Swinhoe) (Lepidoptera : Crambidae) under field conditions
African Entomology (2004) 12, 253-258
M. Rebe, J. van den Berg and M.A. McGeoch (2004)
Growth and development of Chilo partellus (Swinhoe) (Lepidoptera : Crambidae) on cultivated and indigenous graminaceous host plants
International Journal of Pest Management (2004) 50, 49-53
M. Rebe, J. Van Den Berg and G. Donaldson (2004)
The status of leaf feeding resistance and oviposition preference of Busseola fusca (Fuller) (Lepidoptera: Noctuidae) and Chilo partellus (Swinhoe) (Lepidoptera: Crambidae) for sweet sorghum (Sorghum bicolor) landraces
Insect Science and its Application (2003) 23, 153-156
E. Smit and J. van den Berg (2003)
Effect of tillage methods on termite damage to maize in South Africa
Insect Science and its Application (2001) 21, 381-388
J. van den Berg, M. Rebe, J. De Bruyn and H. Van Hamburg (2001)
Developing habitat management systems for gramineous stemborers in South Africa
International Journal of Pest Management (2001) 47, 41-48
A.A. Ebenebe, J. Van Den Berg and T.C. Van Der Linde (2001)
Farm management practices and farmers' perceptions of stalk-borers of maize and sorghum in Lesotho
Insect Science and its Application (2001) 21, 389-394
J. Van den Berg and A.A. Ebenebe (2001)
Integrated management of stemborers in Lesotho
African Entomology (2001) 9, 77-84
A.A. Ebenebe, J. van den Berg and T.C. van der Linde (2001)
The incidence of Dorylus helvolus (Linnaeus) (Hymenoptera: Formicidae) and parasitoids (Hymenoptera: Braconidae) as mortality factors of Busseola fusca Fuller (Lepidoptera: Noctuidae) and Chilo partellus (Swinhoe) (Lepidoptera: Crambidae) in Lesotho
Pest Management Science (2000) 56, 957-962
Zeyaur R. Khan, John A. Pickett, Johnnie van den Berg and Lester J. Wadhams (2000)
Exploiting chemical ecology and species diversity: stem borer and striga control for maize and sorghum in Africa
African Entomology (2000) 8, 63-68
A.A. Ebenebe, J. Van Den Berg and T.C. De K. Van Der Linde (2000)
Seasonal flight activity of the maize stalk borer, Busseola fusca (Fuller) (Lepidoptera: Noctuidae), in Lesotho
Insect Science and its Application (1998) 18, 31-36
J. Van den Berg and M.C. Van der Westhuizen (1998)
The effect of resistant sorghum hybrids in suppression of Busseola fusca Fuller and Chilo partellus (Swinhoe) populations
Bulletin of Entomological Research (1997) 87, 89-93
J. van den Berg, G.D.J. van Rensburg and M.C. van der Westhuizen (1997)
Economic threshold levels for Chilo partellus (Lepidoptera: Pyralidae) control on resistant and susceptible sorghum plants
Bulletin of Entomological Research (1997) 87, 541-545
J. van den Berg and M.C. van der Westhuizen (1997)
Chilo partellus (Lepidoptera: Pyralidae) moth and larval response to levels of antixenosis and antibiosis in sorghum inbred lines under laboratory conditions
Insect Science and its Application (1997) 17, 151-155
J. Van Den Berg (1997)
Use of a moth production index to assess the impact of sorghum varieties in management of Chilo partellus in southern Africa
Journal of Economic Entomology (1996) 89, 1318-1324
Frank M. Davis, W. Paul Williams and Johnnie Van Den Berg (1996)
Screening maize for resistance to chinch bug (Heteroptera: Lygaeidae) under greenhouse conditions
Insect Science and its Application (1995) 16, 83-86
W.G. Wenzel and J. van den Berg (1995)
Inheritance of resistance in grain sorghum to Chilo partellus (Swinhoe)
Bulletin of Entomological Research (1991) 81, 137-142
J. van den Berg, J.B.J. Van Rensburg and K.L. Pringle (1991)
Comparative injuriousness of Busseola fusca (Lepidoptera: Noctuidae) and Chilo partellus (Lepidoptera: Pyralidae) on grain sorghum
