ECOLOGICAL STUDIES ON SOME MEALYBUG SPECIES INFESTING GRAPEVINE TREES AND THEIR ASSOCIATED PREDATORY INSECTS AT MANSOURA DISTRICT.

BIOCHEMICAL EFFECTS OF SOME INSECT GROWTH REGULATORS ON FIELD STRAINS OF THE COTTON LEAFWORM, Spodoptera littoralis

EFFECT 0F CONSTANT TEMPERATURE DEGREES ON CERTAIN BIOLOGICAL CHARACTERSTICS OF THE COCCINELLID PREDATOR Rodolia cardinalis (MULSANT) (COLEOPTERA: COCCINELLIDAE)

COMPARISON STUDIES BETWEEN THE HYBRID RACES OF CARNIOLEAN AND ITALIAN HONEYBEE TO RESISTANCE OF THE FOULBROODS

تقييم قابلية بعض أصناف الخيارCucumis sativus L. والبطيخ الأحمر lanatus Nakai Citrullus للاصابة بنيماتودا تعقد الجذور Meloidogyne incognita