WHITEFLIES (HOMOPTERA: ALEYRODIDAE), SCALE INSECTS (HOMOPTERA: COCCOIDEA) AND THEIR PARASITOIDS IN QENA GOVERNORATE (UPPER EGYPT)

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

SOME ECOLOGICAL ASPECTS OF TWO WHITEFLY SPECIES INFESTING ARABIAN JASMINE SHRUBS IN EGYPT (HEMIPTERA: STERNORRHYNCHA: ALEYRODI

Seasonal incidence of scale insects, whiteflies and psyllids (Hemiptera) of olive and their natural enemies in Egypt

Common pests of psyllids and whiteflies ( Hemiptera: Psylloidea: Aleyrodoidea) infesting orchard trees in Egypt.

SCALE INSECTS AND WHITEFLIES ( HOMOPTERA: COCCOIDAE AND ALEYRODOIDAE) AND THEIR PARASITOIDS ON THE CHRIST THORN, ZIZIPHUS SPINA-CHRISTI L. IN EGYPT

NEW RECORDS ON WHITEFLIES IN EGYPT

ECOLOGICAL STUDIES ON CERTAIN HOMOPTEROUS INSECTS INFESTING SOME CITRUS TREES IN EGYPT

Scale insects (Hemiptera: Coccoidea) infesting apple, apricot, pear trees and their abundant parasitoids in Egypt

Scale insects (Coccoidae: Hemiptera) infested citrus trees and thier natural enemies, with a key of these pests in Egypt