Zobrazeno 1 - 10
of 32
pro vyhledávání: '"François J. VERHEGGEN"'
Autor:
Besmer Régis AHISSOU, Wendnéyidé Mathieu SAWADOGO, Fernand SANKARA, Yves BROSTAUX, Aimé H. BOKONON-GANTA, Irénée SOMDA, François J. VERHEGGEN
Publikováno v:
Scientific African, Vol 16, Iss , Pp e01227- (2022)
Since its recent introduction in West Africa, the fall armyworm Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) has severely damaged maize and other crops. Control efforts face many challenges as the knowledge on this invasive pest is still limi
Externí odkaz:
https://doaj.org/article/9062e97509c643f6a3c535be4a2b29e1
Autor:
Besmer Régis Ahissou, Wendnéyidé Mathieu Sawadogo, Schémaéza Bonzi, Hugues Baimey, Irénée Somda, Aimé H. Bokonon-Ganta, François J. Verheggen
Publikováno v:
Tropicultura, Vol 39, Iss 3 (2021)
The fall armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae) is a voracious pest that preferentially feeds on cereals and other crops of economic importance. Native to America, it has recently invaded sub-Saharan African countries where it is cur
Externí odkaz:
https://doaj.org/article/ac3fa19c3c2647d7b1518a732d9122d3
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-8 (2019)
Abstract Polyphenism, a common phenomenon in nature, is an important form of adaptation in a diverse environment. Corn leaf aphid (CLA), Rhopalosiphum maidis, (Hemiptera: Aphididae), exhibit wing polyphenism in response to poor habitat quality. In th
Externí odkaz:
https://doaj.org/article/c2f8f4ab268a4f1ba7a2370910bb32ad
Autor:
Boni Barthélémy Yarou, Aimé H. Bokonon-Ganta, François J. Verheggen, Georges C. Lognay, Frédéric Francis
Publikováno v:
Agronomy, Vol 10, Iss 5, p 736 (2020)
Various plant species contain biocidal and/or semiochemical components. These can be used for managing insect pests, in order to reduce the use of synthetic pesticides and to improve the quality of vegetable crops. This study was conducted to assess
Externí odkaz:
https://doaj.org/article/7ffde8770fb0472c8e58b13349a3ea71
Autor:
Nicolas Leroy, Félix de Tombeur, Yseult Walgraffe, Jean-Thomas Cornélis, François J. Verheggen
Publikováno v:
Plants, Vol 8, Iss 11, p 444 (2019)
Environmental factors controlling silicon (Si) accumulation in terrestrial plant are key drivers to alleviate plant biotic stresses, including insect herbivory. While there is a general agreement on the ability of Si-enriched plant to better resist i
Externí odkaz:
https://doaj.org/article/bd36681c77af46f08b3e79dcb1583ad3
Publikováno v:
Frontiers in Ecology and Evolution, Vol 5 (2017)
The harlequin ladybird Harmonia axyridis is now established as a model to test hypotheses explaining why some species become successfully invasive, while others, even closely related ones, do not. In this review, we evaluate behavioral and immunologi
Externí odkaz:
https://doaj.org/article/5a60f92beb064717b146d50cc91e25f2
Publikováno v:
Insects, Vol 6, Iss 2, Pp 514-523 (2015)
Integrated Pest Management strategies are widely implemented in sweet peppers. Aphid biological control on sweet pepers includes curative applications of parasitoids and generalist predators, but with limited efficiency. Macrolophus pygmaeus is a zoo
Externí odkaz:
https://doaj.org/article/64534a3bf6414e66817198b9d2f3f4a6
Autor:
Thomas Bawin, Lara De Backer, David Dujeu, Pauline Legrand, Rudy Caparros Megido, Frédéric Francis, François J. Verheggen
Publikováno v:
Insects, Vol 5, Iss 4, Pp 877-884 (2014)
The tomato leafminer, Tuta absoluta (Lepidoptera: Gelechiidae), is a devastating pest that develops principally on solanaceous plants throughout South and Central America and Europe. In this study, we tested the influence of three levels of T. absolu
Externí odkaz:
https://doaj.org/article/0108719598dd415fa4a4b3ce61636f30
Autor:
Pascal D. LEROY, Raki ALMOHAMAD, Sabrine ATTIA, Quentin CAPELLA, François J. VERHEGGEN, Eric HAUBRUGE, Frédéric FRANCIS
Publikováno v:
European Journal of Entomology, Vol 111, Iss 2, Pp 237-242 (2014)
Predator searching efficiency increases in response to a variety of environmental cues associated with its prey. The sugary excretion of aphids (honeydew) has been found to act as a prey-associated cue for many aphid natural enemies. In the present s
Externí odkaz:
https://doaj.org/article/8ba6a8b4306e42b3ad2507511cac6be0
Publikováno v:
European Journal of Entomology, Vol 110, Iss 2, Pp 285-292 (2013)
The Multicoloured Asian Ladybird, Harmonia axyridis Pallas (Coleoptera: Coccinellidae) is known to thrive principally in shrubby and arboreal habitats. This study focuses on the occurrence of this exotic species and its seasonal abundance in various
Externí odkaz:
https://doaj.org/article/2a41d716f31d4738acb56501e99dd732