POPULATION FLUCTUATIONS OF THE POTATO TUBER MOTH LARVAE IN EARLY POTATO SUMMER PLANTATION AND EFFECT OF SOME TOXIC COMPOUNDS ON LEAF CHLOROPHYLL CONTENT AND POTATO TUBERS IN STORE

LARVAL PARASITOIDS OF THE POTATO TUBER MOTH Phthorimaea operculella IN POTATO AND TOMATO FIELDS

STUDIES ON THE POPULATION DENSITY OF CERTAIN LEPIDOPTEROUS INSECT PESTS IN CABBAGE FIELDS

POPULATION STRUCTURE OF THE POTATO TUBER MOTH ,PHTHORIMAEA OPERCULELLA (ZELLER) , LEPIDOPTERA: GELECHIIDAE) IN DELTA EGYPT USING RAPD ANALYSIS

Effect of Potato Varieties on the Biology and Life Table Parameters of Potato Tuber Moth Phthorimaea operculella under Laboratory Conditions

CONTROL OF POTATO TUBER MOTH, PHTHORIMAEA OPERCULELLA (LEPIDOPTERA: GELICHIIDAE) IN RUSTIC FARM STORAGE AND FIELD BY MEANS BIOLOGICAL AND CULTURAL PRACTICES.

POPULATION DENSITY OF THE TOMATO FRUIT WORM, Helicoverpa armigera (Hübner) (LEPIDOPTERA: NOCTUIDAE) IN TOMATO FIELDS AT ASWAN GOVERNORATE, UPPER EGYPT

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

THE LIFE TABLE AND SOME BIOLOGICAL PARAMETERS OF POTATO TUBER MOTH (Phthorimaea operculella (Zeller) WHEN FEEDING ON DIFFERENT POTATO VARIETIES

Effect of Two Bioprepartions of Bacillus thuringensis upon the Potato Tuber Moth (PTM), Phthorimaea operculella (Zeller) (Lepidoptera: Gelechiidae)