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

Ecological aspects of Sassetia spp. ( Coccidae: Coccoidae: Hemiptera) and thier natural enemies in Egypt

FIELD EVALUATION OF SOME INSECTICIDES AGAINST PEAR PSYLLID, CACOPSYLLA PYRICOLA (FOERSTER) (HEMIPTERA: PSYLLOIDEA, PSYLLIDAE) ON PEAR TREES IN ISMAILIYA GOVERNORATE, EGYPT

Bionomics of the Pear Bud Mite Eriophyes pyri (Pagenstecher) (Acari: Eriophyidae) in Egypt

Ecological and Biological Aspects of Aphid Parasitoids on Navel Orange Trees in Egypt

Economic threshold level of pear psyllid, Cacopsylla pyricola (hemiptera: psyllidae) On pear trees in Ismailia governorate

Ecological Studies on Lepidosaphes ulmi (L.) (Hemiptera: Diaspididae) and its Parasitoids on Olive Trees in Middle Egypt

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

Ecological Studies on Aulacaspis tubercularis (Hemiptera: Diaspididae) and Its Associated Natural Enemies on Mango Trees at Qaliobiya Governorate, Egypt.

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