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

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

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

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

ECOLOGICAL STUDIES ON Ceroplastes floridensis (Hemiptera: Coccidae) INFESTING TWO VARIETIES OF ORANGE TREES AT SHARKIA GOVERNORATE, EGYPT

ECOLOGICAL STUDIES ON SOME MEALYBUG SPECIES ATTACKING MANDARIN TREES AND THEIR PREDATORY INSECTS AT MANSOURA DISTRICT

ECOLOGICAL STUDIES ON SOME HOMOPTEROUS INSECTS INFESTING CERTAIN CITRUS AND GUAVA TREES

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

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