PREDICTING THE AMERICAN BOLLWORM, HELICOVERPA ARMIGERA (HÜBNER) FIELD GENERATIONS AS INFLUENCED BY HEAT UNIT ACCUMULATION

DEVELOPMENT OF AMERICAN BOLLWORM, HELICOVERPA ARMIGERA (HÜBNER) (LEPIDOPTERA: NOCTUIDAE) IN RELATION TO HEAT UNIT REQUIREMENT

PREDICTION OF COTTON YIELD DEPENDING ON SOWING DATE AND PERIOD OF BOLLWORMS CONTROL

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

USING HEAT ACCUMULATION AND SEX PHEROMONE CATCHES TO PREDICATE THE AMERICAN BOLLWORM Helicoverpa armigera HUB. FIELD GENERATIONS

EFFECTIVENESS OF ACCUMULATED HEAT UNITS ON POPULATION FLUCTUATION OF SPINY BOLLWORM AND ASSOCIATED PREDATORS IN COTTON AND MAIZE FIELDS

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

POPULATION FLUCTUATIONS OF AMERICAN BOLLWORM, Helicoverpa armigera (Hüb.) INFLUENCED BY SOME WEATHER FACTORS IN PEA, Pisum sativum (L.) AND COTTON, Gossypium barbadens (L.) FIELDS IN SHARKIA GOVERNORATE, EGYPT

Predication The Cotton Leafworm, Spodoptera littoralis (Boisd.) Field Geuerations As Influenced by Heat Unit Accumulation التنبؤ بالأجيال الحقلية لدودة ورق القطن، باستخدام الوحدات الحرارية التراکمية

Prediction of the Annual Generations of The Fall Armyworm, Spodoptera frugiperda (J.E. Smith) at Maize Crop Using Accumulated Heat Units in South Egypt