Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Matt F. Ivbijaro"'
Relationship Between Characteristics of Macrotermes spp. Mound Materials and Their Surrounding Soils
Publikováno v:
International Journal of Tropical Insect Science. 19:251-255
Inhabited Macrotermes (Termitidae: Macrotermitinae) mounds in cultivated farms in the humid forest agroecological zones of southwestern Nigeria showed higher clay and silt but lower sand contents than their surrounding soils. These physical character
Autor:
Matt F. Ivbijaro, V. C. Umeh
Publikováno v:
International Journal of Tropical Insect Science. 17:315-321
During surveys conducted in 40 maize-cassava intercrops in the humid forest zone of southwestern Nigeria, the following termite species were identified from soil samples: Microtermes spp., Macrotermes nigeriensis (Sjostedt), Macrotermes subhyalinus (
Publikováno v:
International Journal of Tropical Insect Science. 13:411-416
The geographical distribution and host range in Nigeria of the mango mealy bug, Rastrococcus invadens Williams (Hemiptera: Pseudococcidae), a serious exotic insect pest of mango and many other crops is reported. The spread of R. invadens in Nigeria i
Autor:
Matt F. Ivbijaro
Publikováno v:
International Journal of Tropical Insect Science. 11:149-152
Oils from the seeds of neem, Azadirachta indica A. Juss and from a brown pepper, Piper guineense Schum and Thonn afforded protection to cowpea seeds from Callosobruchus maculatus infestation beyond 3 months. Insecticida! efficacy was higher with Pipe
Autor:
Matt F. Ivbijaro, M. Agbaje
Publikováno v:
International Journal of Tropical Insect Science. 7:521-524
Piper guineense Schum and Thonn, mixed with cowpea seeds, Vigna unguiculata (L.) Walp, was significantly superior (P < 0.05) to the large, red and mild Capsicum annum var connoides (Miller) and the small, red and pungent Capsicum frutescens L. in cau
Autor:
A. M. Daramola, Matt F. Ivbijaro
Publikováno v:
Entomologia Experimentalis et Applicata. 22:203-207
Investigations on the flight activity of adult Balanogastris kolae (Desbr.) in relation to infestation of kola nuts in the field were conducted using light, suction and impaction traps. Adult weevils were not attracted to light, and catches in suctio
Autor:
MATT., F IVBIJARO
Publikováno v:
Nigerian Journal of Entomology. 3
Seasonal fluctuations in natural populations of the kola fruit fly, the kola weevils and the lepidopterous kola nut miner were found to be closely related to the phenology of the kola tree, especially its fruiting cycle. Insect pest populations were
Autor:
Matt F. Ivbijaro
Publikováno v:
International Journal of Tropical Insect Science. 1:295-296
Pirimiphos methyl when sprayed at dosages of 10 and 15 p.p.m., effectively protects dehusked maize in cribs for 3 months against incipient or cross infestation by stored product insects. Longer storage would however require a reapplication of the ins
Autor:
Matt F. Ivbijaro
Publikováno v:
International Journal of Tropical Insect Science. 5:251-252
On exposure of maize grains mixed with groundnut oil at a dose of 20 ml/kg, 100% mortality of the rice weevil, Sitophilus oryzae (L.) was observed within 24 hr and 100% at 10 and 5 ml/kg in 2 and 3 days. Egg-laying and progeny development in the rice