Clavigralla spp. (Hemiptera: Coreidae) are major pests of cowpea (Vigna unguiculata (L.) Walp, Fabacae), common bean (Phaseolus vulgaris L., Fabacae) and pigeon pea (Cajanus cajan L., Fabacae) in Africa. Clavigralla spp. egg parasitoids, Gryon spp. (Hymenoptera: Scelionidae), have previously been...
Kpongbe, H.
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Berg, J. van den
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Khamis, F.
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Tamò, M.
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Talamas, E.J.
,
Torto, B.
,
[Exploring levels of egg parasitism and variation in egg cuticular chemistry in different Clavigralla spp.]
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Exploring levels of egg parasitism and variation in egg cuticular chemistry in different Clavigralla spp.
The recent discovery of fall armyworm (Spodoptera frugiperda, J.E. Smith) in Africa presents a significant threat to that continent’s food security. The species exhibits several traits in the Western Hemisphere that if transferred to Africa would significantly complicate control efforts. These in...
Nagoshi, R.N.
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Goergen, G.
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Plessis, H. du
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Berg, J. van den
,
Meaghe, R.
,
[Genetic comparisons of fall armyworm populations from 11 countries spanning sub-Saharan Africa provide insights into strain composition and migratory behaviors]
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Genetic comparisons of fall armyworm populations from 11 countries spanning sub-Saharan Africa provide insights into strain composition and migratory behaviors
Harrison, R.
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Thierfelder, Christian
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Baudron, Frédéric
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Chinwada, P.
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Midega, C.
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Schaffner, U.
,
Berg, J. van den
,
[Agro-ecological options for fall armyworm (Spodoptera frugiperda JE Smith) management: Providing low-cost, smallholder friendly solutions to an invasive pest]
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Agro-ecological options for fall armyworm (Spodoptera frugiperda JE Smith) management: Providing low-cost, smallholder friendly solutions to an invasive pest
The fall armyworm, Spodoptera frugiperda, a moth originating from tropical and subtropical America, has recently become a serious pest of cereals in sub-Saharan Africa. Biological control offers an economically and environmentally safer alternative to synthetic insecticides that are being used fo...
Kenis, M.
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Plessis, H. du
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Berg, J. van den
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Ba, Malick N.
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Goergen, Georg E.
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Kwadjo, K.E.
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Baoua, I.
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Tefera, T.
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Buddie, A.
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Cafa, G.
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Offord, L.
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Rwomushana, I.
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Polaszek, A.
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[Telenomus Remus, a candidate parasitoid for the biological control of Spodoptera Frugiperda in Africa, is already present on the continent]
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Telenomus Remus, a candidate parasitoid for the biological control of Spodoptera Frugiperda in Africa, is already present on the continent
The brown spiny bug, Clavigralla tomentosicollis Stål (Hemiptera: Coreidae) is a key pest of leguminous crops in many countries in Africa, causing significant yield losses especially in cowpea, pigeon pea and common beans. Although C. tomentosicollis uses olfaction to aggregate, little is known a...
Kpongbe, H.
,
Berg, J. van den
,
Khamis, F.
,
Tamò, M.
,
Torto, B.
,
[Isopentyl butanoate: aggregation pheromone of the brown spiny bug, Clavigralla Tomentosicollis (hemiptera: coreidae), and kairomone for the egg parasitoid gryon sp. (hymenoptera: scelionidae)]
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Isopentyl butanoate: aggregation pheromone of the brown spiny bug, Clavigralla Tomentosicollis (hemiptera: coreidae), and kairomone for the egg parasitoid gryon sp. (hymenoptera: scelionidae)