EFFICACY OF CERTAIN BIO AND CHEMICAL INSECTICIDES AGAINST SUGAR BEET FLY AND SUGAR BEET TORTOISE BEETLE AND ASSOCIATED PREDATORS ON SUGAR BEET PLANTS IN KAFR EL-SHEIKH REGION

ECOLOGICAL STUDIES ON CATTLE EGRET BIRD Bubulcus ibis AND ITS ASSOCIATEDECTO AND EN DO- PARASITES AT BENI SUEF GOVERNORATE, EGYPT

STUDYING SOME ECOLOGICAL ASPECTS ASSOCIATED WITH THE PREVALENT LAND SNAILS AT KAFR EL- SHEIKH GOVERNORATE.

POPULATION DENSITY OF THE POMEGRANATE WHITEFL Y,Siphoninus phillyreae (HALIDA Y) (HOMOPTERA: ALEYRODIDAE) AND ITS PARASITOIDS IN MIDDLE EGYPT.

BIOCHEMICAL INTERACTION BETWEEN THE PLANT EXTRACTS AND THE ACTIVITIES OF A DIGESTIVE ENZYME, AMYLASE IN Spodoptera littoralis (80IS0.)

EFFECT OF CERTAIN OPTICAL BRIGHTENERS ON THE SUSCEPTIBILITY OF Spodopter. littoral/s (BOISDUVAL) (LEPIDOPTERA: NOCTUIDAE) TO A BACULOVIRUS: EFFECT ON SOME BIOLOGICAL ASPECTS

EFFECT OF LIGNIN COMPOUNDS AS UV PROTECTANTS FOR Spodoptera littoralis NUCLEO POLY HEDRO VIRUS

STUDIES CONCERNING SOME PROPERTIES OF THE ENZYME PROTEASE IN THE COTTON LEAf WORM, SPODOPTERA UTTORAUS-(BOISD.)

FUNGICIDAL ACTIVITY OF METARHIZIUM AN/SOPUAE AGAINST SOME LAND SNAIL SPECIES UNDER LABORATORY CONDITIONS.