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pro vyhledávání: '"E. M. K. Hussein"'
Autor:
E. M. K. Hussein
Publikováno v:
Zeitschrift für Angewandte Entomologie. 81:310-314
When larvae of Ceratitis capitata were reared on hempa-treated artificial diet, a pronounced effect on growth and development has evolved. The dietary concentration of 1.0% was toxic and resulted in death of all newly hatched larvae, before reaching
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
Autor:
A. W. Steffan, E. M. K. Hussein
Publikováno v:
Zeitschrift für Angewandte Entomologie. 80:69-72
The second nymphal instar of Aphis fabae Scop, was reared on leaves of the broad bean plant dipped in different water-metepa solutions for 24 hrs. After this time, the nymphs were transferred to fresh plants and studied for their biological activitie