OCCURRENCE AND MOVEMENTS OF THE SPINY BOLL WORM, Earias insulana (BOISD.) WITHIN SOME ITS HOST PLANTS

THE EFFECT OF SOME BIOTIC AND ABIOTIC FACTORS ON SEASONAL FLUCTUATIONS OF HELICOVERPA ARMIGERA (HUB.)

SEASONAL FLUCTUATION OF HELICOVERPA ARMIGERA (HUBNER) (LEPIDOPTERA: NOCTUIDAE) ON COTTON AND OKRA AND HEAT UNITS RELATED

SEASONAL ACTIVITY OF THE ECTOPARASITOIDS Exeristes roborator (F.)AND Parasierola SP. AS BIO-AGENTS AGAINST THE DIAPAUSING PINK BOLLWORM LARVAE.

THE RELATIVE SUSCEPTIBILITY OF CERTAIN OKRA VARIETIES AGAINST THE SPINY BOLLWORM EARIAS INSULANA (BOISD.) (LEPIDOPTERA: NOCTUIDAE)

POPULATION FLUCTUATIONS OF AMERICAN BOLLWORM, Helicoverpa armigera (Hüb.) INFLUENCED BY SOME WEATHER FACTORS IN PEA, Pisum sativum (L.) AND COTTON, Gossypium barbadens (L.) FIELDS

SEASONAL FLUCTUATION OF THE SEYCHELLES FLUTED SCALE, ICERYA SEYCHELLARUM (WESTWOOD) ON FOUR MANGO CULTIVARS IN EGYPT

EFFECT OF Verticillium lecanii ON THE TWO COTTON BOLLWORMS, Earias insulana BOISD. AND Pectinophora gossypiella (SAUND.) (LEPIDOPTERA)

Effect of some Host Plants on Susceptibility of American Bollworm, Helicoverpa armigera (Hübner) for some Insecticides

THE SESONAL ACTIVITY OF THE MAIN INSECT PARASITOIDS ATTACKING PUPAL STAGE OF THE CABBAGE BUTTERFLY Pieris rapae L. ON DIFFERENT HOST PLANTS.