Zobrazeno 41 - 50
of 68
pro vyhledávání: '"Mahmoud, Hafez"'
Autor:
M. Hilali, Mahmoud Hafez
Publikováno v:
Veterinary Parasitology. 4:275-288
Emergence of the adult flies took place mainly between 7 and 9 a.m. The feeding mechanim was described. The prefeeding period varied from several seconds to 30 minutes. The duration of a complete blood meal took, on average, 8 minutes, and adults had
Autor:
Mahmoud Hafez
Publikováno v:
International Journal of Tropical Insect Science. 1:435-441
Publikováno v:
Behaviour. 39:274-286
[1. The third instar larvae of the corn borer Chilo agamemnon Bles. were sensitive to small temperature differences of 1-2°C above 35°C in an alternative chamber, where a strong avoiding reaction to the warmer side was observed. The prefered zone o
Publikováno v:
Journal of Economic Entomology. 63:1169-1172
Metepa was an effective chemosterilant when mixed with the adult food, causing complete sterility at 0.01% in Anophetes pharoensis Theobald and at 0.1% in Cutex pipiens L. In the case of larval treatment, metepa seemed to have no effect on A. pharoen
Publikováno v:
Journal of Economic Entomology. 64:675-678
Apholate and thiotepa were investgated for their sterilizing effect upon 2 mosquito species in Egypt, Anopheles pharoeusis Theobald and Culex pipiens L. Larval and adult treatments as well as the effect of thiotepa residues were demonstrated. Larval
Publikováno v:
Journal of Medical Entomology. 8:421-429
Autor:
Mostafa Mahmoud Hafez, G. M. Bennett
Publikováno v:
J. Chem. Soc.. :652-659
Publikováno v:
Journal of Medical Entomology. 9:19-29
The life cycle of Argas (Persicargas) arboreus Kaiser, Hoogstraal & Kohls from oviposition through the nymphal molts to the adult stage was investigated at different constant temperature and rh levels and with 6 bird species as hosts (laboratory rabb
Publikováno v:
Journal of Economic Entomology. 62:324-329
The efficiency of tepa, metepa, apholate, and hempa in sterilizing both sexes of the oriental house fly (the Egyptian common house fly), Musca domestica vicina Macquart, was determined in the laboratory by 3 methods: ingestion by adult flies, exposur
Publikováno v:
Anzeiger für Schädlingskunde und Pflanzenschutz. 43:54-57
Die Virulenz von 13 Bacilluspraparaten (2 Handelspraparate vonBacillus thuringiensis var,thuringiensis Berliner und 11 Laboratoriums-Praparate von verschiedenen Arten und Varietaten) gegen 3 Agyptische Noctuiden (Agrotis ypsilon Rott.,Laphygma exigua