SEASONAL FLUCTUATIONS AND GENERATIONS NUMBRER OF TORTOISE BEETLE, CASSIDA VITTATA (Vill.) INFESTING SUGAR BEET PLANTS AND THE SOME ASSOCIATED PREDATORS, EGYPT

BIOLOGICAL ASPECTS OF THE TORTOISE BEETLE, CASSIDA VITTATA VILL., ( COLEOPTERA: CHRYSOMELIDAE) AS AFFECTED BY FEEDING ON DIFFERENT SUGAR BEET VARIETIES

Population Density of The Tortoise Beetle, Cassida vittata, Vill. (Coleoptera: Chrysomelidae) and The Role Predators on Sugar Beet at El-beheira Governorate

BIOLOGICAL ACTIVITY OF CERTAIN INSECTICIDES AGAINST THE TORTOISE BEETLE, CASSIDA VITTATA VILL. AND ASSOCIATE NATURAL ENEMIES IN SUGAR BEET FIELDS

THE EFFICIENCY OF SOME INSECTICIDES ON TORTOISE BEETLE, CASSIDA VITTATA VI LL. INHABITING SUGAR BEET FIELDS

CONSUMPTION OF SUGAR-BEET LEAF AREA BY THE TORTOISE BEETLE, Cassida vittata VILL

Efficacy of Insecticides against the Tortoise Beetle, Cassida vittata Vill (Coleoptera: Chrysomelidae) and the side effects on Predators in Sugar Beet Fields

Role of Parasitoids, Conventional Insecticides and Ecdysone Agonists in Regulating Population of Cassida vittata Vill in Egyptian Sugar Beet Fields

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

PARASITISM OF NEZARA VIRIDULA L. EGGS UNDER FIELD CONDITIONS AT KAFR EL-SHEIKH GOVERNORATE