SEASONAL ABUNDANCE OF THE POMEGRANATE WHITEFLY, Siphoninus phillyreae (HALIDAY)( HOMOPTERA : ALEYRODIDAE) AND ITS NATURAL ' ENEMIES POPULATIONS 0N OLIVE TREES IN EGYPT

POPULATION DENSITY OF THE TOMATO FRUIT WORM, Helicoverpa armigera (Hübner) (LEPIDOPTERA: NOCTUIDAE) IN TOMATO FIELDS AT ASWAN GOVERNORATE, UPPER EGYPT

Population Density of some Insect Pests Infesting Fallen Soft Dates and their Associated Natural Enemies in Giza Governorate, Egypt

POPULATION DENSITY OF THE MAIN MEALYBUG SPECIES ATTACKING MANGO TREES AND THEIR ASSOCIATED PREDATORY INSECTS AT MANSOURA REGION

The Population Abundance of the Mealybug Species Infesting Pomegranate Trees and their Associated Insect Predators in Mansoura Region, Egypt

POPULATION DENSITY OF CERTAIN PIERCING SUCKING PESTS INFESTING SOME OF SOLANACEAE PLANTS IN ISMAILIA GOVERNORATE, EGYPT

POPULATION FLUCTUATIONS OF THE WHITEFLY Bemisia argentifolii BELLOWS AND PERRING AND THE LEAFHOPPERS INFESTING PEACH TREES AND THEIR PREDATORY INSECTS AT MANSOURA DISTRICT.

POPULATION DENSITY AND ACTIVITY OF THE WHITEFLY, Bemisia tabaci (GENNADIUS) IN COTTON FIELDS

Population and Mortality Studies on the Black Scale Insect, Parlatoria ziziphi (Lucas) (Hemiptera: Diaspididae) in an Egyptian Citrus Orchard

POPULATION DYNAMICS OF Saissetia coffeae Walker (HOMOPTERA : COCCIDAE) AND ITS PARASITOIDS ON GUAVA IN MIDDLE EGYPT