Zobrazeno 1 - 10
of 14
pro vyhledávání: '"G. W. Oloo"'
Autor:
G. W. Oloo
Publikováno v:
Entomophaga. 37:29-35
In the present studies, life table data and intrinsic rate of natural increase (rm) of the eulophid pupal parasitoid,P. furvus (Gahan) were obtained fromChilo partellus (Swinhoe) at a constant temperature of 26.7±0.6°C, 52.3±2.7% RH in the laborat
Publikováno v:
Entomophaga. 36:417-423
The biology and behaviour ofTetrastichus sesamiae Risbec, a pupal endoparasitoid ofMaruca testulalis Geyer, were studied under laboratory conditions. Most adults emerged from the host pupae between 08.00 h and 09.00 h and mating and oviposition start
Autor:
J. B. Okeyo-Owuor, G. W. Oloo
Publikováno v:
International Journal of Tropical Insect Science. 12:423-431
Data from regular field samples throughout the life cycle for five generations of the legume pod borer, Maruca testulalis on cowpea crops at one site, and three generations at another, were used to construct life tables and through key factor analysi
Publikováno v:
International Journal of Tropical Insect Science. 12:35-42
Studies at ICIPE’s Mbita Point Field Station (site 1) and a farmer’s field in Lambwe Valley (site 2) in Western Kenya, revealed the presence of at least seven parasitoids, two predators, one nematode and several microorganic pathogens attacking M
Autor:
G. W. Oloo, Lu Qing Guang
Publikováno v:
International Journal of Tropical Insect Science. 11:757-763
Host preference studies were conducted on Trichogramma sp. nr. mwanzai at 25 ± 2°C, 40–60% r. h. In the laboratory, using eggs of C. partellus, B. fusca, E. saccharina, S. cerealella and B. mori in choice and no-choice tests. Adults emerged withi
Autor:
G. W. Oloo, K. Ogeda
Publikováno v:
Tropical Pest Management. 36:244-248
In the present study the incidence of Chilo partellus and its mortality due to natural enemies on sorghum intercropped with cowpea and maize were investigated in the 1984–6 cropping seasons. The lowest larval density was recorded in sorghum/ cowpea
Autor:
G. W. Oloo
Publikováno v:
International Journal of Tropical Insect Science. 11:255-256
Autor:
G. W. Oloo, P. G. McDowell
Publikováno v:
International Journal of Tropical Insect Science. 3:157-161
In choice tests with well-established natural trails and glandular extract trails, allopatric populations of Trinervitermes bettonianus Sjost followed alien colonies' trails with the same degree of motivation as their own trails. The five Trinerviter
Publikováno v:
International Journal of Tropical Insect Science. 10:225-228
A survey carried out over Western Kenya in order to determine the prevalence of microorganisms in cereal stem borers and legume pod borer showed the presence of a large number of insect pathogens in the dead larvae. Larval cadavers were recovered fro
Publikováno v:
Experimental & Applied Acarology. 3:169-173
Several diets for rearingAmblyseius teke were developed and tested. Of these, the liquid diet ‘ICD 286’, based on commercial bee honey, milk powder, egg yolk, Wesson's salt and water proved the most promising. Twenty-five generations have been co