Zobrazeno 1 - 2
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pro vyhledávání: '"F. Y. Ragab"'
Publikováno v:
Zeitschrift für Angewandte Entomologie. 70:332-336
Four experiments were carried out on 1967–1969 to test some new pesticides for controlling aphids, Aphis craccivora Koch., Jassids, Empoasca discipiens Pavli., bean flies Liriomyza trifolii (Burgess), and mites, Tetranychus arabicus Attiah. on cowp
Publikováno v:
Zeitschrift für Angewandte Entomologie. 70:169-174
Four experiments were carried out, to evaluate the effect of granules and emulsions on squash pests and to detect their effect on the percentages of germination and yield insecticides. In the first experiment, the seeds were treated, at planting time