DEVELOPMENT OF THREE TRICHOGRAMMA SPP. ON EGGS OF TWO FACTITIOUS LEPIDOPTEROUS HOSTS, PHTHORIMAEA OPERCULELLA ZELLER AND AGROTIS IPSILON (HUFNAGEL)

PARASITISM AND BIOLOGY OF THE EGG PARASITOID, Trichogramma evanescens WESTW. IN RELATION TO VARIOUS HOST INSECTS AT KAFR EL-SHEIKH REGION.

EFFECT OF TEMPERATURE, PHOTOPERIOD, BIOLOGICAL AND CHEMICAL FACTORS OF THREE HOST SPECIES ON THE PERFORMANCE OF THE EGG PARASITOID Trichogramma evanescens WEST.

INFLUENCE OF NATURAL CONDITIONS ON SOME BIOLOGICAL ASPECTS OF Trichogramma evanescens (WESTWOOD) IN COMPARISON WITH LABORATORY REARING CONDITIONS

Effect of some insecticides on the immature stages of the egg parasitoid Trichogramma evanescens West. (Hym., Trichogrammatidae )

EFFICACY OF THE EGG PARASITOID Trichogramma evanescens WESTW. FOR CONTROLLING THE EUROPEAN CORN BORER Ostrinia nubllalfs HBN. ON I MAIZE PLANTATION

Laboratory Evaluation of the Effect of Insecticides on Non-target Organisms: 2- The egg parasitoid, Trichogramma evanescens West. (Hymenoptera: Trichogrammatidae)

COMPARISON BETWEEN CERTAIN BIO CONTROL COM-POUNDS AND TRICHOGRAMMA PARASITOIDS ON Pectinophora gossypiella AND Earias insulana ON COTTON PLANTS

Biological studies on Bracon brevicornis (Hymenoptera: Braconidae) reared on different host larvae

EVALUATION THE EFFECTIVENESS OF Trichogramma evanescens (WESTWOOD), Bacillus thuringiensis (BERL.) AND Beauveria Bassiana (BALS.) AS BIOLOGICAL CONTROL AGENTS FOR Ostrinie nubilalis (HUBNER) IN MAIZE FIELDS AT KAFR EL·SHEIKH DISTRICT.