Zobrazeno 1 - 6
of 6
pro vyhledávání: '"SIMULIUM HARGREAVESI"'
Publikováno v:
Journal of the South African Veterinary Association, Vol 83, Iss 1, Pp e1-e6 (2012)
Blackflies (Diptera: Simuliidae) are pests in the livestock and labour-intensive farming systems along the major rivers in South Africa. Since 1995, blackflies have been controlled in the Orange River with the larvicide Bacillus thuringienses var. is
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Autor:
D. M. Roberts
Publikováno v:
Entomologia Experimentalis et Applicata. 33:125-128
The relative abundance of 3 black-fly species Simulium hargreavesi, S. cervicornutum and S. damnosum s.l. occupying 4 sizes of polythene strings (0.4, 1.5, 2.5 and 5 mm diam.) were studied in the river Assob, Nigeria. An analysis voortof variance sho
Autor:
George J. Burton
Publikováno v:
Journal of Medical Entomology. 10:101-106
On a dam spillway of earth and rocks at Nalerigu, in Northern Region of Ghana, huge numbers of larvae of Simulium hargreavesi Gibbins were found feeding exclusively by grazing on filaments of the green algae, Oedegonium inconspicuum Him and Oedegoniu