ECOLOGICAL STUDIES ON LEPIDOPTEROUS STEM BORERS ASSOCIATED WITH THE MAIN GRAMINACEOUS WEEDS AND CROPS AT KAFR EL-SHEIKH REGION

ECOLOGICAL STUDIES ON INSECT PARASITOIDS ATTACKING PINK HIBISCUS MEALYBUG Maconellicoccus hirsutus (GREEN) (HEMIPTERA: PSEUDOCOCCIDAE) AT KAFR EL- SHEIKH GOVERNORATE

SEASONAL ABUNDANCE AND POPULATION FLACTUATION OF CERTAIN MIDICINAL PLANT PESTS AND THEIR ASSOCIATED NATURAL ENEMES IN ASSIUT GOVERNORATE, EGYPT

Comparative Studies on the Cotton Bollworms Infestation on Certain Economic Crops at Kafr El-Sheikh Governorate, Egypt

SURVEY OF LEAFHOPPER SPECIES AND THEIR TIME OF APPEARANCE IN COTTON FIELDS AT KAFR EL-SHEIKH

SEASONAL ABUNDANCE Aphis gossypii GLOVER ON THE OKRA PLANTS AND ITS HYMENOPTEROUS PARASITOIDS IN EL- ARISH, NORTH SINAI, EGYPT

ECOLOGICAL STUDIES ON THE MAIN INSECT PESTS OF SUGAR BEET PLANTS AND THE MOST COMMON PREDATORS AT KAFR EL-SHEIKH REGION

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

SEASONAL ABUNDANCE OF WHITEFLY Bimisia tababci (Gennadius) ON COTTON IN RELATION TO THE ASSOCIATED PREDATORS AND SOME WEATHER FACTORS AT KAFR EL-SHEIKH GOVERNORATE

INFLUENCE OF WEED REMOVAL AND INFESTATION PERIODS ON MAIN INSECTS INFESTING COMMON BEAN AND THEIR NATURAL ENEMIES AND PRODACTIVITY AT SOHAG GOVERNORAT