Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Z. H. Zidan"'
Publikováno v:
Arab Universities Journal of Agricultural Sciences. 18:319-327
Recommended application was done by spray regime for two pesticides, namely diniconazole, fenitrothion and a plant growth regulator (gibberellic acid) and their mixtures. Their residues were determined after different successive treatments in and on
Publikováno v:
Zeitschrift für Angewandte Entomologie. 81:187-191
The adults of the spiny bollworm, Earias insulana (Boisd.) were orally treated with Du-Ter (47.8% triphenyl-tin-hydroxide) at four concentrations i.e. 0.062, 0.125, 0.250 and 0.500%. Du-Ter noticeably reduced the number and viability of eggs. The ste
Publikováno v:
Zeitschrift für Angewandte Entomologie. 77:175-179
The sterilant methiotepa was applied topically to larvae of the third instar of the spiny bollworm, Earias insulana Boisd. at a concentration of 0.25, 0.5 and 1.0%. This treatment resulted in amino acid depletion in the different stages and sexes. No
Publikováno v:
Zeitschrift für Angewandte Entomologie. 76:106-110
The antifeedants Brestan, Brestanol, Duter, Duter tetra and Suzo were investigated against the greasy cutworm, Agrotis ypsilon Rott. Seven concentrations of each material were prepared in water i.e. 10 000, 5000, 1000, 800, 600, 400 and 200 γ/ml. St
Effects of insect growth regulators on the hairy rose beetle, Tropinota squalida (Col., Scarabeidae)
Publikováno v:
Journal of Applied Entomology. 129:142-148
Saponin extract from alfalfa roots, azadirachtin from the neem seed oil, synthetic ecdysteroid agonist RH-2485, and the juvenoid hydroprene disturb the development and reproduction of Tropinota squalida. Feeding beetles on diets containing 750 p.p.m.
Publikováno v:
Journal of the Egyptian Society of Parasitology. 32(1)
The niclosamide and uccmaluscide proved to be the most effective compounds, followed by copper sulphate. The second category of efficiency includes the anilofos, isoprothiolane and fluazifop-P-butyl. Moreover, Butachlor herbicide was the least potent
Publikováno v:
Journal of the Egyptian Society of Parasitology. 28(1)
Molluscicidal activity of the herebicides 2,4-D and Graminol, as well as both extracts and dry powder of the plant Azolla pinnata were evaluated against B. alexandrina snails. It was observed that 2,4-D proved to be the most toxic compound among he t
Publikováno v:
Journal of the Egyptian Society of Parasitology. 27(3)
Data indicated that Azolla pinnata plants variously reduce the growth rate of Biomphalaria alexandrina snails expressed as net increase in shell diameter (direct or indirect exposure). The plant density played an important role in this respect. The h
Publikováno v:
Applied Entomology and Zoology. 22:241-247
Autor:
Z. H. Zidan, M. I. Abdel‐Megeed
Publikováno v:
Zeitschrift für Angewandte Entomologie. 74:206-210
The third larval instar of the spiny bollworm, Earias insulana (Boisd.) were fed on okra pods immersed in different concentrations (0.125, 0.250, 0.500 and 1.0%) of methiotepa. The mortality percentage of the larvae increased by the increase of dose