SEASONAL ABUNDANCE OF THE WHITEFLY Trialeurodes ricini (MISRA) (HOMOPTERA :ALEYRODIDAE) ON SOME WEEDS AND ON CASTOR PLANTS IN QALYUBIA, EGYPT

EFFECTS OF TEMPERATURES AND PLANT HOST SPECIES ON CERTAIN BIOLOGICAL CHARACTERS OF THE CASTOR BEAN WHITEFLY, Tria/eurodes ricin; MISRA (HIMEPTERA: AL YRODIDAE).

CASTOR BEAN, RICINUS COMMUNIS, A PROMISING SOURCE OF MITE'S PREDATORS

Biocidal activity of some castor extracts against the whitefly Bemisia tabaci (Genn) (Homoptera: Aleyrpdidae)

COLONIZATION OF BEMISIA SPECIES COMPLEX ON CERTAIN HOST PLANTS IN DAKAHLIA GOVENORATE, EGYPT.

STUDIES ON THE LEAFMINERS; LIROMYZA CICERINA (RONDANI) AND LIRIOMYZA BRYON/AE(KALTENBACH) (DIPTERA: AGROMYZIDAE) AND THEIR PARASITOIDS IN FABA BEAN IN EGYPT

ACTIVITY OF CASTOR OIL SEEDS Ricinus communis ETHANOL EXTRACT AGAINST COTTON LEAFWORM Spodoptera littoralis (BOISD.)

EFFECIENCY OF LEAVES EXTRACTS OF CASTOR BEAN PLANT AGAINST Aphis GOSSYPI/ (GLOVER) AND Trtranychus urticae KOCH ON CUCUMBER PLANT

WHITEFLIES (HEMIPTERA : ALEYRODIDAE) INFESTED ORCHARDS AND THEIR NATURAL ENEMIES IN EGYPT

FIRST RECORD OF BEMISIA AFER (HOMOPTEFtA : ALEYRODIDAE) ON CITRUS AURANTIUMVAR AMARA AT BEHIRA, EGYPT