EFFECT OF DIFFERENT CITRUS VARIETIES AS HOST PLANTS ON THE BIOLOGICAL ASPECTS OF THE SEYCHELLES FLUTED SCALE Icerya seychellarum (WESTWOOD).

STUDIES ON PREDATORY INSECTS ATTACKING PURPLE AND FLORIDA RED SCALES ON ORANGE TREES.

Efficacy of Some Insecticide on Citrus Red-scale Aonidiella aurantii (Maskell) (Hemiptera:Diaspidiae) Infested Orange Trees at El-Beheira Governorate, Egypt

EFFECT OF SOME CHEMICAL CONSTITUENTS OF CERTAIN CITRUS TREE HOSTS ON THE POPULATION DENSITY OF Aonidiella aurantii (Maskell) AND Chrysomphalus aonidum (L.) AND THEIR POPULATION FLUCTUATIONS

EFFECT OF SOME NATURAL COMPOUNDS ON AONIDIELLA AURANTII (MASKELL) (HEMIPTERA; COCCOIDEA: DIASPIDIDAE) AND ITS PARASITOID COMPERIELLA LEMNISCATA COMPERE AND ANNECKE (HYMENOPTERA:

THE TOXIC EFFECT OF SOME NATTURAL-OIL; MINERAL- OILAND MIXED SlSl-B-OIL AGAINST THE CITUS MEALY BUG Plannococcus citn' (RISSO) (FAM: PSEUDOCOCCIGAE OR: HOMOPTERA)

ECOLOGICAL STUDIES ON SOME SPECIES OF SCALE INSECTS INFESTING CITRUS TREES AT MENOUFIA GOVERNORATE

SEASONAL ABUNDANCE AND CONTROL STUDIES OF TWO DIASPIDID SCALE INSECTS INFESTING APPLE TREES IN EL-GHARBIYA GOVERNORATE.

INSECT PREDATORS ASSOCIATED WITH SCALE INSECTS AND MEALYBUGS ON NAVEL ORANGE TREES AT KAFR EL-SHEIKH AND GHARBIA GOVERNORATES

INSECTICIDAL EFFECTS OF TWO PLANT OILS ON Earias insula,a (BOISD.) AND Pectinophora gossypiella (SAUND.) (IEPIDOPTERA)