Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Okelana Fa"'
Autor:
Okelana, FA, Odebiyi, JA
Publikováno v:
Moor Journal of Agricultural Research; Vol 8, No 1 (2007); 19-25
Cephonodes hylas (L) is a major Lepidopterous defoliator insect pest that is responsible for 50-70% yield loss of robusta coffee in Nigeria. The biology of the pest was not fully understood due to paucity of information on its rearing in captivity. I
Publikováno v:
Entomology, Ornithology & Herpetology: Current Research.
Beetworm Moth (BM), Hymenia recurvalis F. is a major defoliator of Amaranthus species causing severe yield loss. Control with synthetic insecticide is being discouraged for its adverse effects. Information on sustainable management of BM with ecologi
Publikováno v:
African Journal of Biotechnology; Vol 8, No 8 (2009)
In Nigeria, the brown cocoa mirid Sahlbergella singularis is responsible for over 30% yield loss in cocoa. Insecticides still remain a very important component among the strategies for effective controlof major insect pests of cocoa in Nigeria. The C
Publikováno v:
African Journal of Biotechnology; Vol 8, No 1 (2009)
Among the numerous insect pests infesting cashew in Nigeria, the cashew trunk and root borer, Plocaederus ferrugineus L. (Coleoptera: Cerambycidae) is fast becoming the most dreaded because itsinfestation results in the sudden death of the tree withi
Publikováno v:
African Journal of Biotechnology; Vol 8, No 1 (2009)
Studies were carried out at the Cocoa Research Institute of Nigeria, Ibadan to determine the efficacy of four insecticides (Chlorpyrifos 48 EC, Endosulfan 35 EC, Dichlorvos 1000 EC and Diazinon 600 EC) ontermites (workers and soldier castes). The res
The population dynamics of the brown cocoa mirid, Sahlbergella singularis haglund in Ibadan, Nigeria
Publikováno v:
African Journal of Food, Agriculture, Nutrition and Development; Vol 10, No 7 (2010)
The brown cocoa mirid, Sahlbergella singularis Haglund has been adjudged the most economically important insect pest of cocoa across West African the sub-region. The pest is capable of causing yield loss of about 30% in the first cocoa growing season
Publikováno v:
Journal of Agriculture, Forestry and the Social Sciences; Vol 5, No 1 (2007)
Sudden death of mature cashew trees at the Cocoa Research Institute of Nigeria (CRIN), Ibadan, southwestern Nigeria, a tropical humid ecology, necessitated an urgent study to unravel the cause and evolve an integrated management strategy for the cont