Van den Berg, J. Johnnie

Van den Berg, J. Johnnie

Northwest University

H-index: 36

North America-United States

About Van den Berg, J. Johnnie

Van den Berg, J. Johnnie, With an exceptional h-index of 36 and a recent h-index of 27 (since 2020), a distinguished researcher at Northwest University, specializes in the field of Agricultural Entomology, Environmental Sciences.

His recent articles reflect a diverse array of research interests and contributions to the field:

A new distribution and host record for the rare moth, Callioratis millari (Lepidoptera: Geometridae), and some ecological observations

Relative abundance and damage by species in the Lepidoptera borer complex of macadamia nuts in the Barberton area, South Africa

Documenting Mantodea species in South African museum collections and an updated species list

Effect of herbivore stress on transgene behaviour in maize crosses with different genetic backgrounds: cry1Ab transgene transcription, insecticidal protein …

Impact of poaching on the population structure and insect associates of the Endangered Encephalartos eugene-maraisiifrom South Africa

The Effect of Wood Ash and Soil Applications on the Behavior and Survival of Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae on Maize

Chilo partellus (spotted stem borer)

Impact of herbivory by Zerenopsis lepida (Lepidoptera: Geometridae) on the endangered Encephalartos eugene-maraisii under field conditions

Van den Berg, J. Johnnie Information

University

Position

___

Citations(all)

6486

Citations(since 2020)

3468

Cited By

4440

hIndex(all)

36

hIndex(since 2020)

27

i10Index(all)

158

i10Index(since 2020)

89

Email

University Profile Page

Northwest University

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Van den Berg, J. Johnnie Skills & Research Interests

Agricultural Entomology

Environmental Sciences

Top articles of Van den Berg, J. Johnnie

Title

Journal

Author(s)

Publication Date

A new distribution and host record for the rare moth, Callioratis millari (Lepidoptera: Geometridae), and some ecological observations

Environmental Entomology

Paul Duvel Janse van Rensburg

Hugo Bezuidenhout

Tommie Steyn

Johnnie van den Berg

2024/2/10

Relative abundance and damage by species in the Lepidoptera borer complex of macadamia nuts in the Barberton area, South Africa

African Entomology

Marnus Enslin

Schalk Schoeman

Alicia Timm

Hannalene du Plessis

Johnnie Van den Berg

2024/4/25

Documenting Mantodea species in South African museum collections and an updated species list

Biodiversity Data Journal

Bianca Greyvenstein

Johnnie van den Berg

Hannalene du Plessis

2023

Effect of herbivore stress on transgene behaviour in maize crosses with different genetic backgrounds: cry1Ab transgene transcription, insecticidal protein …

Environmental Sciences Europe

André Felipe Lohn

Miluse Trtikova

Ignacio Chapela

Johnnie van den Berg

Hannalene du Plessis

...

2023/11/28

Impact of poaching on the population structure and insect associates of the Endangered Encephalartos eugene-maraisiifrom South Africa

Bothalia-African Biodiversity & Conservation

PD Janse van Rensburg

H Bezuidenhout

J Van den Berg

2023

The Effect of Wood Ash and Soil Applications on the Behavior and Survival of Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae on Maize

Insects

Nozibusiso Maphumulo

Hannalene du Plessis

Johnnie Van den Berg

2023/10/13

Chilo partellus (spotted stem borer)

Johnnie van den Berg

2023

Impact of herbivory by Zerenopsis lepida (Lepidoptera: Geometridae) on the endangered Encephalartos eugene-maraisii under field conditions

Biodiversity and Conservation

PD Janse van Rensburg

H Bezuidenhout

J Van den Berg

2023/6

Residual activity of spinosad applied as a soil drench to tomato seedlings for control of Tuta absoluta

Pest Management Science

Reynardt Erasmus

Johnnie van den Berg

Peet Jansen van Rensburg

Hannalene du Plessis

2023/5

Chemical Control and Insecticide Resistance in Spodoptera frugiperda (Lepidoptera: Noctuidae)

Johnnie Van den Berg

Hannalene du Plessis

2022/12/1

Genetic studies of fall armyworm indicate a new introduction into Africa and identify limits to its migratory behavior

Scientific Reports

Rodney N Nagoshi

Georg Goergen

Djima Koffi

Komi Agboka

Anani Kossi Mawuko Adjevi

...

2022/2/4

Invasiveness, biology, ecology, and management of the fall armyworm, Spodoptera frugiperda

Marc Kenis

Giovanni Benelli

Antonio Biondi

Paul-André Calatayud

Roger Day

...

2022/10/26

Modeling the Influence of Abiotic and Biotic Factors on Spatial and Temporal Fluctuations of Prostephanus truncatus (Coleoptera: Bostrichidae) Populations in …

Environmental Entomology

Bernardo L Muatinte

Johnnie Van den Berg

2022/2/1

Notes on the lifecycle and distribution of Sphodromantis gastrica (Stâl, 1858)(Mantodea: Mantidae) in South Africa

African Entomology

Bianca Greyvenstein

Hannalene Du Plessis

Johnnie Van den Berg

2022

Phylogenetics, integrative taxonomy and systematics of the Sesamia cretica species group (Lepidoptera: Noctuidae: Apameini: Sesamiina), with the description of …

Annales de la Société entomologique de France (NS)

Bruno Le Ru

Noémie M-C Hévin

Claire Capdevielle-Dulac

Boaz K Musyoka

Michel Sezonlin

...

2022/9/3

Wolbachia strains associated with Tuta absoluta in South Africa: lack of genetic diversity and parthenogenesis.

Entomologia Generalis

Reynardt Erasmus

Johnnie van den Berg

Hannalene du Plessis

2022/9/1

Special Collection: World-Scale Ecology and Management of Fall Armyworm (Spodoptera frugiperda): Chemical Control and Insecticide Resistance in Spodoptera frugiperda …

Journal of Economic Entomology

Johnnie Van den Berg

2022/12/1

A Special Collection: Spodoptera frugiperda (Fall Armyworm): Ecology and Management of its World-Scale Invasion Outside of the Americas

Johnnie Van den Berg

Michael J Brewer

Dominic D Reisig

2022/12/1

Insect resistance management facing African smallholder farmers under climate change

Johnnie Van den Berg

Bianca Greyvenstein

Hannalene du Plessis

2022/4/1

Maize Yield Response to Chemical Control of Spodoptera frugiperda at Different Plant Growth Stages in South Africa

Agriculture

Johnnie van den Berg

Carmen Britz

Hannalene du Plessis

2021/8/30

See List of Professors in Van den Berg, J. Johnnie University(Northwest University)

Co-Authors

H-index: 53
Toby JA Bruce

Toby JA Bruce

Keele University

H-index: 43
Overholt WA

Overholt WA

University of Florida

H-index: 39
Marcus Byrne

Marcus Byrne

University of the Witwatersrand

H-index: 23
Mark Maboeta

Mark Maboeta

Northwest University

H-index: 21
George Ong'amo

George Ong'amo

University of Nairobi

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