Browsing by Author "عبد الكريم بن بطي سعد الجهني"
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Item Restricted المكافحة المتكاملة لحفار جذور النخيل Oryctes spp. (Coleoptera-Scarabaeidea) Metarhizium anisopliae مع إستخدام الفطر الممرض في منطقة المدينة المنورة(Saudi Digital Library) عبد الكريم بن بطي سعد الجهنيThis study designed to investigate the effect of some plant extracts, natural oils and certain insecticides on the mortality of larvae of the rhinoceros beetle Oryctes rhinoceros under laboratory conditions. The results of the study revealed that: Preliminary experiments showed that: extracts of Calotropis procera, Azadirachta indica, Citrullus colocynthis, Alkarath, Cinnamum zeylanicum, Ricinus Communis, Anethum graveolens, Eruca Sativa(oil), and Prunus dulcis (oil) have no lethal effe0 0