Effect of Different Host Plants on some Biological Aspects of the Two Sugar Beet Flies Pegomyia mixta and Pegomyia hyoscami (Anthomyiidae: Diptera)

THE EFFECT OF SOME ORGANIC MANURES AND INSECTICIDES ON SUGAR BEET PRODUCTIVITY AND POPULATION DYNAMIC OF BEET FLY, Pegomya mixta VILL

Ecological Studies on Beet Fly Pegomyia mixta (Vill) Infesting Sugar Beet Plants and Their Associated Predators in Sharkia Governorate, Egypt

Role of Common Lambsquarter and Chard Weeds in Increasing Beet Fly Pegomyia mixta Larval-Pupal Parasitoid, Opius nitidulator (Nees) in Sugar Beet Fields

Effect Host Plants on Parasitism Rate of the Parasitoid Diaeretiella rapae (M'intosh) on the Aphid Brevicoryne brassicae L.,

Effect of Different Sugar Beet Plantations on the Sugar Beet Moth, Scrobipalpa ocellatella Boyd. and its Insect Parasitoids in Kafr El-Sheikh Governorate

Impact of Sowing Dates and Nasonia vitripennis (Hymenoptera: Pteromalidae) as a New Identified Parasitoid of the Sugar Beet Fly, Pegomyia Mixta

STUDIES ON SUGAR BEET PESTS. VI. EFFECT OF BEET FLY, PEGOMYA M1XTA VILL., ON SUGAR BEET WITH SPECIAL REFERENCE TO THE DETERMINATION OF ITS INJURY LEVELS AND ECONOMIC THRESHOLD

EFFICIENCY OF SOME INSECTICIDES ON SUGAR BEET FLY, PEGOMYIA MIXTA (VILL.) IN THE FIELD

SUSCEPTIBILITY OF CERTAIN SUGAR BEET VARIATEIES TO INFESTATION WITH Pegomyia mixta VILL. AND Cassida vittata VILL. IN RELATION TO THE YEILD CROP AT KAFR EL-SHEIKH GOVERNORATE