Evaluation of some compounds from plant origin for controlling Sesamia cretica Led. In maize under field conditions Efficiency of some plant Extracts, Biopesticides, an insect growth regulator and their mixtures in controlling Sesamia cretica Led. in corn fields. Intercropping of some ornamental plants in corn field to reduce Sesamia cretica Led. infestation Impact of certain factors and agricultural practices on infestation of date palm trees by the Red Palm Weevil (Rhynchophorus ferrugineus (Oliv.) Improving pheromone traps efficacy of depression of the Red Palm Weevil (Rhynchophorus ferrugineus (Oliv.) population on date palm plantations Population dynamics of the Red Palm Weevil (Rhynchophorus ferrugineus (Oliv.) on date palm plantations in 6th October Governorate. ديناميكية التعداد لحشرة سوسة النخيل الحمراء على نخيل البلح بمحافظة 6 اكتوبر. Effect of some plant extracts on black cut worm Agrotis ipsilon (Hufn). Under laboratory conditions