ECOLOGICAL STUDIES ON THE GREEN SHIELD SCALE, Pulvinaria psidii (MASK.) (HEMIPTERA: COCCIDAE) INFESTING MULBERRY TREES IN QALUBYIA GOVERNORATE, EGYPT.

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

ECOLOGICAL STUDIES ON THE FIRST RECORDED SCALE INSECT, PINNASPIS ASPIDISTRAE (SIGNORET) (HOMOPTERA: DIASPIDIDAE) AND ITS PARASITOIDS ON MANGO TREES IN EGYPT

ECOLOGICAL STUDIES ON THE MANGO SCALE INSECT, AULACASPIS TUBERCULARIS (NEWSTEAD) (HOMOPTERA: DIASPIDIDAE) INFESTING MANGO TREES UNDER FIELD CONDITIONS AT QUALUBIA GOVERNORATE

CERTAIN ECOLOGICAL ASPECTS FOR Icerya seychellarum (Westwood) ON COFFEE PLANTS Coffea arabica IN EGYPT

BIONOMICS OF THE GUAVA SOFT SCALE INSECT, PULVINARIA PSIDLI (MASKELL) (HEMIPTERA : COCCIDAE) IN EGYPT

Ecological studies on the red-scale insect, Aonidiella aurantii (Maskell) (Homoptera: Diaspididae) infesting Lemon trees at Aswan Governorate

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

ECOLOGICAL STUDIES ON DATE PALM SCALE INSECT, Parlatoria· blanchardi Targ., ON TWO DATE PALM VARIETIES AT KAFR EL-SHEIKH GOVERNORATE

Ecological and taxonomic studies on the scale insects that infest mango trees at Qaliobiya governorate