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Field assessment of the impact of farmers’ practices and cacao growing environment on mirid abundance and their damage under unshaded conditions in the southern Cameroon

Autor: Salomon Nyassé, A. D. Begoude Boyogueno, C.F. Bilong Bilong, Luc Dibog, Y.G. Fotso Toguem, Raymond Joseph Mahob, M. Ndoumbè-Nkeng

Publikováno v: International Journal of Tropical Insect Science. 40:449-460

Mirid populations and their damage on cacao production have been widely studied under shaded conditions worldwide. There is a lack of information on the mirid populations and their damage under unshaded conditions. To reach that goal, we assessed biw

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::644058d3b29b1936715d33173b6c7b9f
https://doi.org/10.1007/s42690-020-00124-9

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Field evaluation of the impact of Sahlbergella singularis Haglund infestations on the productivity of different Theobroma cacao L. genotypes in the Southern Cameroon

Autor: Raymond Joseph Mahob, P. A. Owona Dongo, R. Feudjio Thiomela, C.F. Bilong Bilong, Régis Babin, Hermine Claudine Mahot, Luc Dibog, Y.G. Fotso Toguem, Laurent Baleba

Publikováno v: Journal of Plant Diseases and Protection

Mirids (Sahbergella singularis and/or Distantiella theobroma) are the major pests of cacao farms in Africa. Cocoa production losses due to these species have been widely documented in West Africa. However, their impact on cocoa production is unknown

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28d71c1f40426ff44b5caa3c49194a81
https://doi.org/10.1007/s41348-019-00221-z

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Diversity and pathogenicity of the Ceratocystidaceae associated with cacao agroforests in Cameroon

Autor: Michael Mbenoun, Luc Dibog, F. Nsouga Amougou, Salomon Nyassé, Brenda D. Wingfield, S. Petchayo Tigang, Michael J. Wingfield, G. M. ten Hoopen, Jolanda Roux, Crescence Virginie Mfegue, A. D. Begoude Boyogueno

Publikováno v: Plant Pathology

Knowledge of the diversity and ecology of plant pathogenic fungi in cacao agroforests and surrounding natural ecosystems can inform the development of sustainable management strategies for new cacao disease outbreaks. This study investigated the occu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a873996b746e43820377054149f56af
https://doi.org/10.1111/ppa.12400

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Effects of cocoa tree phenology and canopy microclimate on the performance of the mirid bug Sahlbergella singularis

Autor: Régis Babin, Luc Dibog, Jean-Pierre Lumaret, J. C. Anikwe

Publikováno v: Entomologia Experimentalis et Applicata. 141:25-34

Populations of the cocoa mirid, Sahlbergella singularis Haglund (Hemiptera: Miridae), on cocoa, Theobroma cacao L. (Malvaceae), display sharp seasonal fluctuations in population size. To better understand factors and mechanisms involved in seasonal v

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fc40fb77f012ed5d46b1bf5810419087
https://doi.org/10.1111/j.1570-7458.2011.01164.x

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Field evaluation of synthetic sex pheromone traps for the cocoa mirid Sahlbergella singularis (Hemiptera: Miridae)

Autor: Charles Félix Bilong Bilong, Raymond Joseph Mahob, Luc Dibog, Gerben Martijn Ten Hoopen, Régis Babin, Yédé, David Hall

Publikováno v: Pest Management Science. 67:672-676

BACKGROUND: Field trapping experiments were conducted to evaluate the attractiveness of five different pheromone blends as well as the impact of trap design on attractiveness towards cocoa mirids, Sahlbergella singularis Hagl. and Distantiella theobr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0d6362582ef78b7bfc612f702d0e1c96
https://doi.org/10.1002/ps.2107

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Assessment of the effect of cocoa mosquito mirid true bug, Helopeltis

Autor: Régis Babin, Yvan Gaétan Fotso Toguem, Pierre André Owona Ndongo, Luc Dibog, Raymond Joseph Mahob, Laurent Baleba, Pierre Boris Nsoga Etam, Audrey Valtery Voula, Charles Félix Bilong Bilong, Didier Begoude

Publikováno v: International Journal of Biological and Chemical Sciences. 12:1865

The impact of mirid true bugs on cocoa production is widely assessed for Sahlbergella singularis and Distantiella theobroma species in the cocoa growing area in Africa. No study has been focused on the impact of another common mirid species in cocoa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a3f8f9562103f8101f7137db93bd5ea6
https://doi.org/10.4314/ijbcs.v12i4.27

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Effect of genotype of cocoa (Theobroma cacao) on attractiveness to the miridSahlbergella singularis(Hemiptera: Miridae) in the laboratory

Autor: Bernard Decazy, Luc Dibog, Albertus Eskes, Salomon Nyassé, Christian Cilas, Régis Babin, Joseph Amang a Mbang

Publikováno v: Pest Management Science

Background: Mirids are a major constraint to cocoa growing in Africa. Cocoa breeding for tolerance/resistance could be effective in an integrated pest management system. Attractiveness is one aspect of tolerance/resistance, and decreasing the attract

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9781646469693adebebe156d10ef1f03
https://doi.org/10.1002/ps.1589

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Pesticides use in cocoa sector in Cameroon: characterization of supply source, nature of actives ingredients, fashion and reasons for their utilization

Autor: Luc Dibog, M. Ndoumbè-Nkeng, Michael Mbenoun, Raymond Joseph Mahob, G. M. ten Hoopen, J. Amang À Mbang, Y Yede, Salomon Nyassé, Régis Babin, C.F. Bilong Bilong, M Rutherford

Publikováno v: International Journal of Biological and Chemical Sciences
International Journal of Biological and Chemical Sciences; Vol 8, No 5 (2014); 1976-1989

The chemical control is the widely control method applied in Cameroon for pests and diseases by all the cocoa producers without technical suitable assistance by the State as before 1980’S. However, it is known that farmers have less knowledge on th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b7b74343c11dd5cf3d0e49e1ba815d2
http://agritrop.cirad.fr/577767/

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The effect of a soil-feeding termite, Cubitermes fungifaber (Isoptera: Termitidae) on soil properties: termites may be an important source of soil microhabitat heterogeneity in tropical forests

Autor: Luc Dibog, Sarah E. Donovan, William E. Dubbin, Paul Eggleton, Meryl Batchelder

Publikováno v: Pedobiologia. 45:1-11

Summary We measured the effect of a typical soil-feeding termite on soil quality using experimental mesocosms. We obtained soil from five different sites in the humid forest zone of southern Cameroon. The sites were along a disturbance gradient, from

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::85338aa9207be0c9b1695b322891d9c4
https://doi.org/10.1078/0031-4056-00063

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Impacts of canopy cover on soil termite assemblages in an agrisilvicultural system in southern Cameroon

Autor: David E. Bignell, Paul Eggleton, Stefan Hauser, Lindsey Norgrove, Luc Dibog

Publikováno v: Scopus-Elsevier

Termites were sampled using randomized soil pits in 64 cropping plots, each 25 x 25 m, forming an experimental agrisilvicultural system in both a 6- and an 18-year-oldTerminalia ivorensisplantation, in which canopy cover, crop, cropping system and la

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8f86356101f5a962706a4201ee4da91
https://doi.org/10.1017/s0007485399000206

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