THERMAL UNITS REQUIREMENTS FOR DEVELOPMENT OF THE AMERICAN BOLLWORM, Helicoverpa armigera (HUBNER.)

RELATIONSHIP BETWEEN DEVELOPMENTAL STAGES OF PECTINOPHORA GOSSYPIELLA (SAUND.) IN FOUR GOVERNORATES OF THE NILE DELTA AND THE REQUIRED THERMAL UNITS

Heat Requirements for the Fall Armyworm Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) as a New Invasive Pest in Egypt

MEASURING THE DISTRIBUTION OF PINK AND SPINY BOLLWORMS IN DIFFERENT GOVERNORATES IN EGYPT

Threshold Temperatures and Thermal Requirements of Cotton Leafworm, Spodoptera littoralis Hb.

LOWER THRESHOLD TEMPERATURE AND THERMAL UNIT OF AMERICAN BOLLWORM, Helicoverpa armigera (HÜBNER) REARED ON PEA AND LETTUCE AND ITS REARING ON A NEW MODIFIED ARTIFICIAL DIETS

EFFECT OF CERTAIN WEATHER FACTORS AND SOME NATURAL ENEMIES ON THE POPULATION DENSITY OF THE BOLLWORMS AND COTTON LEAFWORM AT KAFR EL-SHEIKH GOVERNORATE, EGYPT

SEASONAL FLUCTUATION OF THE SPINY BOLLWORM, Earias insulana (BOISD.) ON SOME HOST PLANTS

Heat Unit Requirements for Development of the Pink Bollworm Pectinophora gossypiella (Saund.)

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