WHITEFLIES (HEMIPTERA : ALEYRODIDAE) INFESTED ORCHARDS AND THEIR NATURAL ENEMIES IN EGYPT

Pear psylla Cacopsylla bidens (Šulc, 1907): a new pest on pear trees in Egypt (Hemiptera: Psylloidea)

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

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

Common scale insects (Hemiptera:Coccoidea) in Egypt

Ecological Aspects of Pear Psyllid, Cacopsylla pyricola (Hemiptera: Psyllidae), and Its Associated Natural Enemies, as A new Pest on Pear Trees in Egypt

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

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

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

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