Zobrazeno 1 - 7
of 7
pro vyhledávání: '"E. T. E. Darwish"'
Publikováno v:
Anzeiger für Schädlingskunde Pflanzenschutz Umweltschutz. 63:69-73
Dipterous flies are considered among the most important pests for man and domestic animals health. The efficacy of four insect growth regulators on dipterous larvae and mites inhabiting dung of two farm anaimals (buffalo and sheep) are compared. Also
Publikováno v:
Journal of Applied Entomology. 104:186-190
The activity of 2 benzoylphenyl ureas, Diflubenzuron and Triflumuron alone in addition to the joint action for 5 of their binary combinations at different mixing ratios, was assayed through continuous exposure of the green cabbage aphid Brevicoryne b
Publikováno v:
Journal of Applied Entomology. 107:530-533
Studies were carried out on the biology and ecology of Pterochloroides persicae (Cholodk.), under field conditions on peach trees in Shebin El-Kom, Egypt. The aphid developed through 18 overlapping parthenogenetic generations (anholocyclic species) t
Autor:
E. T. E. Darwish
Publikováno v:
Journal of Applied Entomology. 107:155-159
The distinct morphs of Rhopalosiphum maidis (Fitch) and R. padi (L.) were morphologically and taxonomically studied. Keys are given to the apterous and alate viviparous adult females as well as to larvae of all instars of the two species of genus Rho
Publikováno v:
Anzeiger für Schädlingskunde Pflanzenschutz Umweltschutz. 58:149-152
Die beiden antihormonellen Verbindungen Precocen 2 (Anti-Juvenilhormon) und Fenarimol (Anti-Ecdyson) wurden hinsichtlich ihrer Wirkung auf die KohlblattlausBrevicoryne brassicae sowie auf deren EndoparasitoidenDiaeretiella rapae untersucht. Precocen
Publikováno v:
Journal of Applied Entomology. 102:417-422
In laboratory test, 5 moult-inhibiting insect growth regulators (igrs) belonging to benzoyl-phenyl urea group were evaluated for their bioactivity against the cabbage aphid, Brevicoryne brassicae (L.). Exposure of 3rd instar larvae of B. brassicae to
Publikováno v:
Anzeiger für Schädlingskunde Pflanzenschutz Umweltschutz. 61:116-118
Pot experiments were carried out to explore the role of macrochilid mites,Macrocheles muscaedomesticae (Scop.), and staphylinid beetles,Philonthus longicornis Steph. and collembola,Onychiurus sp. singly and in combination onTylenchulus semipenetrans