Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ousmane Youm"'
Publikováno v:
Crop Protection. 31:50-57
The millet stem borer, Coniesta ignefusalis Hampson Lepidoptera: Pyralidae), is a major pest of pearl millet in the Sahelian region of Africa. The female sex pheromone has been identified and synthesised, and previous research had shown that the synt
Autor:
John E. Foster, Kate M. Kneeland, Steven R. Skoda, Abel Pitti, Dennis R. Berkebile, Ousmane Youm, M. F. Chaudhury
Publikováno v:
Southwestern Entomologist. 36:47-60
Screwworms, Cochliomyia hominivorax (Coquerel) (Diptera: Calliphoridae), were devastating pests in parts of North America and Central America before their eradication by the Sterile Insect Technique. Now a barrier is maintained to prevent re-entry of
Publikováno v:
International Journal of Tropical Insect Science. 23:259-265
Studies were conducted at the ICRISAT Sahelian Centre, Niger, to assess damage and yield loss by the millet stemborer, Coniesta ignefusalis (Lepidoptera: Pyralidae) on Pennisetum glaucum (L.) R. Brown. Although 78% of stems were infested, late attack
Publikováno v:
International Journal of Tropical Insect Science. 21:23-32
Termites (Isoptera: Termidae), white grubs (Coleoptera: Scarabaeidae) and millipedes (Myriapoda: Odontopygidae) are the major groups of soil pests that are widespread and of economic importance in groundnut production in sub-Saharan Africa. Other Col
Publikováno v:
International Journal of Pest Management. 47:289-292
The millet head miner moth, Heliocheilus albipunctella (De Joannis) (Lepidoptera: Noctuidae), is an important pest of pearl millet, Pennisetum glaucum, (L.) R. Br., in Sub-Saharan Africa and causes severe crop losses. Damage to the panicles is direct
Publikováno v:
Journal of Chemical Ecology. 25:2643-2663
Five active compounds were detected during analyses of ovipositor washings and effluvia from virgin female Coniesta ignefusalis moths by gas chromatography (GC) linked to electroantennographic (EAG) recording from a male moth. These were identified a
Publikováno v:
International Journal of Tropical Insect Science. 17:235-240
Studies were conducted using a water-based trap baited with the synthetic female sex pheromone to gain further understanding on the effect of trap height and spacing in relation to crop height on catches of males of the millet stemborer, Coniesta ign
Publikováno v:
International Journal of Tropical Insect Science. 17:169-173
Recent studies on the identification and evaluation of the millet stemborer Coniesta ignefusalis female sex pheromone have shown that pheromone technology is promising as a management component. A review of research shows that an effective pheromone
Autor:
P. S. Beevor, Ousmane Youm
Publikováno v:
Journal of Economic Entomology. 88:65-69
Studies were conducted in Niger to compare pheromone-baited trapping sys- tems for monitoring adults of the millet stem borer, Coniesta ignefusalis (Hampson), a pest of pearl millet, Pennisetum glaucum (L.) R. Brown. A water-oil trap was effective af
Autor:
Ousmane Youm
Publikováno v:
Entomology, Ornithology & Herpetology: Current Research.