ECOLOGICAL ASPECTS AND EGG PARASITISM OF THE TORTOISE BEETLE, CASSIDA VITTATA VILL., (COLEOPTERA: CHRYSOMELIDAE) ON SUGAR BEET IN DAKAHLIA GOVERNORATE

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

EFFECT OF CERTAIN CULTURAL PRACTICES ON THE POPULATION DENSITY OF EPILACHNA CHRYSOMELINA F. (COLEOPTERA-COCCINELLIDAE) AT THE NEW VALLEY GOVERNORATE IN EGYPT

POPULATION FLUCTUATION OF CERTAIN PESTS AND THEIR ASSOCIATED PREDATOR INSECTS ON SUGAR BEET IN SHARKIA GOVERNORATE, EGYPT

Survey, Population Density and Food Preference of Predatory Formicid Species on Scrobipalpa ocellatella Boyd. Life Cycle Stages under Egyptian Sugar Beet Fields

Population Density of some Insect Pests Infesting Fallen Soft Dates and their Associated Natural Enemies in Giza Governorate, Egypt

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

POPULATION DENSITY OF SOME INSECTS INFESTING Lantana camera L. SHRUBS AND THEIR PREDATORY INSECTS AT MANSOURA DISTRICT

POPULATION DENSITY OF SOME INSECT PESTS INFESTING GLOBE ARTICHOKE PLANTATIONS IN RELATION TO CERTAIN ECOLOGICAL FACTORS AT DAKAHALIA GOVERNORATE

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