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# عنوان البحث سنة البحث
561 Effect of naturally occurring substance on Varroa mites 2001
562 Effect of sowing dates of faba bean on Thrips tabaci Lind. population in upper Egypt 2001
563 Field performance of Profenfos and Vertimic compounds against some piercing and sucking pests and their side effect on the associated predators in cowpea fields 2001
564 Field performance of Profenfos and Vertimic compounds against some piercing and sucking pests and their side effect on the associated predators in cowpea fields 2001
565 Host preference of some small grain aphid parasitoids (Hymenoptera: Aphidiidae) in southern Egypt. I Conf 2001
566 Host preference of some small grain aphid parasitoids (Hymenoptera: Aphidiidae) in southern Egypt. I Conf 2001
567 Host preference of some small grain aphid parasitoids (Hymenoptera: Aphidiidae) in southern Egypt. I Conf 2001
568 Host Preference of Some Small-Grain Aphid Parasitoids (Hymenoptera:Aphidiidae) in Southern Egypt 2001
569 Host Preference of Some Small-Grain Aphid Parasitoids (Hymenoptera:Aphidiidae) in Southern Egypt 2001
570 Insecticidal properties of some essential oils and plant extracts against the pupal and larval stages of cotton leafworm 2001