SEASONAL ABUNDANCE OF CERTAIN APHYTIS SPECIES (HYMENOPTERA: APHELINIDAE) FROM EGYPT

Biological Studies on Aphid Species Infesting Citrus Varieties

SEASONAL ABUNDANCE OF THE OLEANDER APHID APHIS NERII BOYER DE FONSCOLOMBE (HOMOPTERA, APHIDIDAE) IN RELATION TO THE PRIMARY AND HYPER-PARASITOIDS ON DURANTA IN EGYPT.

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

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

SEASONAL ABUNDANCE, NUMBER OF GENERATIONS AND HORIZONTAL DISTRIBUTION OF Aulacaspis tubercularis (NEW STEAD) AND ITS ASSOCIATED PARASITOIDS ON MANGO TREES

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

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

SEASONAL ABUNDANCE OF POTATO APHIDS AND ASSOCIATED NATURAL ENEMIES

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