Zobrazeno 1 - 8
of 8
pro vyhledávání: '"C. F. Dewhurst"'
Autor:
C. F. Dewhurst, A. Kawi, K. Kurika, J. Fidelis, S. Waisale, J. Bokosou, W. Orapa, J. Moxon, M. D. Day, K. A. D. Senaratne, J. Saul-Maora
Publikováno v:
Pacific Science. 66:213-223
Mikania micrantha or mile-a-minute is regarded as a major invasive weed in Papua New Guinea (PNG) and is now the target of a biological control program. As part of the program, distribution and physical and socioeconomic impacts of M. micrantha were
The bionomics of the African armyworm Spodoptera exempta in relation to its status as a migrant pest
Publikováno v:
Integrated Pest Management Reviews. 1:49-64
A multidisciplinary study was undertaken on the bionomics of the African armyworm in eastern Africa as a basis for the development of control strategies for this important pest of cereal crops and pastures. Relevant findings from studies on seasonal
Autor:
C. F. Dewhurst, E. S. Brown
Publikováno v:
Bulletin of Entomological Research. 65:221-262
A history of the changes in nomenclature within the genus Spodoptera is outlined. A key to the imagines of the eight species occurring in Africa and the Near East is presented, together with keys to the larvae and pupae of most of these species, incl
Autor:
C. F. Dewhurst
Publikováno v:
Ostrich. 57:1-8
Summary Dewhurst, C. F. 1986. The breeding ecology of the African Goshawk at Karen, Nairobi, Kenya. Ostrich 57: 1–8. A pair of African Goshawks Accipiter tachiro began nest-building in November 1982. Eggs hatched on 7 January and one of the two you
Publikováno v:
International Journal of Tropical Insect Science. 8:561-569
The African armyworm is a migrant moth which, in its larval form, can cause severe plagues which destroy cereal crops, sugarcane and pastures in many parts of Africa. This paper reviews the relevant aspects of a multidisciplinary study into the dispe
Autor:
C. F. Dewhurst, M. R. Tucker, J. R. Riley, D. E. Pedgley, W. W. Page, D. J. W. Rose, Don R. Reynolds
Publikováno v:
Ecological Entomology. 10:299-313
1. About 166,000 African armyworm moths, Spodoptera exempta (Walk.), were marked at an emergence site near Nairobi when they fed at night on trees baited with dyed molasses. 2. Six marked moths were captured in pheromone traps, including one at 90 km
Autor:
A. W. Harvey, T. Megenasa, D. J. W. Rose, W. R. Dunstan, L. D. C. Fishpool, W. W. Page, D. E. Pedgley, A. Mushi, C. F. Dewhurst, J. Amisi, P. Odiyo
Publikováno v:
Ecological Entomology. 14:311-333
1. Onset and spread of the severe outbreaks of African armyworm, Spodoptera exempta (Walk.), over Ethiopa, Kenya, Tanzania and Burundi in late 1984 have been analysed in relation to trap and weather records. 2. Although first outbreaks in each countr
Autor:
D. J. W. Rose, C. F. Dewhurst
Publikováno v:
Entomologia Experimentalis et Applicata. 26:346-348