Zobrazeno 1 - 10
of 10
pro vyhledávání: '"O. C. Umeozor"'
Publikováno v:
Journal of Stored Products Research. 60:31-35
The combination of varietal resistance with three harvest times and planting dates for efficient storage of maize against S itophilus zeamais infestation was evaluated in the Niger Delta region of Nigeria for two seasons. Seven maize varieties made u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b179594cc9b07a9cd4366e45da3161a0
https://doi.org/10.1016/j.jspr.2014.10.005
https://doi.org/10.1016/j.jspr.2014.10.005
Publikováno v:
Jordan Journal of Biological Sciences. 6:99-104
The performance of different maize varieties aginst Sitophilus zeamais infestation was evaluated in a laboratory. Seventeen maize varieties comprising fourteen hybrids (ACR.97 TZL COMP.1-W, ACR.8328 BNC7, TZL COMP.4C2, OBA SUPER 1 and 2, SINE 9449-SR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5267a9ce5de79ccc519429bfd7475e3
https://doi.org/10.12816/0000266
https://doi.org/10.12816/0000266
Publikováno v:
International Journal of Ecosystem. 2:1-4
Investigations were undertaken at 4 habitat-types (unpolluted, oil-polluted 1year, 3 and 6 years pre-study) in a secondary rainforest, Nigeria, to determine trends in the natural recovery of soil micro-arthropods (mites and Collembolan) in the pollut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::608cd94868ec6b93c842fa952ef15092
https://doi.org/10.5923/j.ije.20120202.01
https://doi.org/10.5923/j.ije.20120202.01
Publikováno v:
Tropical Science. 46:13-15
Acetone and diethylether extracts of maize, millet, sorghum and wheat attracted 1- to 7- and 28- to 42-day-old Oryzaephilus mercatoradults. The 1- to 7-day adults were significantly more responsive than the 28- to 42-day, and adults starved for up to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f6860a8f064cdf67a9ab50bca093c87
https://doi.org/10.1002/ts.13
https://doi.org/10.1002/ts.13
Publikováno v:
Journal of Plant Studies. 2
The efficacy of the pre- and post-planting application of neem seed oil (NSO) or/and diazinon and time of harvest for the control of sweetpotato weevil, Cylas puncticollis (Boh.) was evaluated during the 2009 and 2010 cropping seasons. Forty-eight pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee6afb78d18a8d59cd814f1b071a614d
https://doi.org/10.5539/jps.v2n1p135
https://doi.org/10.5539/jps.v2n1p135
Publikováno v:
African Journal of Biomedical Research; Vol 11, No 3 (2008)
A total of 281 insects in four families of 2 orders: Diptera (Muscidae, Syrphidae, Calliphoridae) and Hymenoptera (Adidae), and 2 ixodids were collected from the mona monkey, Cercipithecus mona. The major species was the house fly, Musca domestica (7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::457a8495039f4017c9e4367daf9f19de
https://doi.org/10.4314/ajbr.v11i3.50754
https://doi.org/10.4314/ajbr.v11i3.50754
Autor:
O. C. Umeozor
Publikováno v:
Tropical Freshwater Biology; Vol 12 (2003); 1-7
Trichoptera was collected twice weekly for one year (December 1998 – November, 1999) from a light trap at a jetty on the New Calabar River of the Niger delta, Nigeria to provide information on species composition and seasonal changes in relative ab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c876090f0804c75df51fa5f7a5bf790e
https://doi.org/10.4314/tfb.v12i1.20871
https://doi.org/10.4314/tfb.v12i1.20871
Publikováno v:
Entomologia Experimentalis et Applicata. 53:45-55
The diapause biology of the European corn borer (ECB), Ostrinia nubilalis (Hubn.), is described based on natural and controlled environment studies of feral and lab-reared ECB's in North Carolina (NC). The diapause response is described as a function
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::441cf6f55e2a299b7068e185aa267889
https://doi.org/10.1111/j.1570-7458.1989.tb01284.x
https://doi.org/10.1111/j.1570-7458.1989.tb01284.x
Publikováno v:
Entomologia Experimentalis et Applicata. 40:293-296
Field investigations conducted from 1982 to 1984 to assess intercrop effects on the distribution of Ostrinia nubilalis (Hubner), Lepidoptera, Pyralidae, in maize revealed that the incidence of damage by O. nubilalis was influenced significantly by th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01d3e5a668b8672bdd41680e1ec03951
https://doi.org/10.1111/j.1570-7458.1986.tb00514.x
https://doi.org/10.1111/j.1570-7458.1986.tb00514.x
Publikováno v:
Journal of Economic Entomology. 78:937-939
Field experiments were conducted in 1983 and 1984 to compare the influence of six different minimum-tillage treatments on the overwintering emergence of Ostrinia nubilalis (Hubner) in cornfields. The treatments were: unharvested control, harvested-on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2f104b263f164b0966e49b28957b6d5
https://doi.org/10.1093/jee/78.4.937
https://doi.org/10.1093/jee/78.4.937