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

EFFECT OF PLANT VARIETIES AND POTASSIUM FERTILIZATION ON THE POPULATION DENSITIES OF CERTAIN HOMOPTEROUS INSECTS INFESTING CUCUMBER AND SQUASH PLANT VARIETIES

LABORATORY AND FIELD EFFICACY OF SOME NATURAL AND CHEMICAL FORMULATION ON Aphis crassivora (KOCH) (HOMOPTERA : APHIDIDAE) AND ITS NATURAL ENEMIES

COMPARATIVE STUDY BETWEEN CHEMICAL AND NON-CHEMICAL CONTROL AGAINST Sclerotium cepivorum, THE CASUAL WHITE ROT OF ONION UNDER EGYPTIAN CONDITIONS.

SUPPRESSIVE EFFECTS of CERTAIN VITAMINS and ORGANIC ACIDS AGAINST Meloidogyne incognita on OKRA PLANT AND THEIR ROLE in IMPROVING HOST GROWTH UNDER GREENHOUSE CONDITIONS.

INFLUENCE OF CONSTANT TEMPERATURES ON THE BIOLOGICAL ASPECTS OF Phthorimaea opercuella (Zeller) AND THERMAL UNITS (DEGREE DAYS)

STUDY THE EFFECT OF SOME COMPOUNDS AGAINST CERTAIN PESTS INFSTING SOME MEDICINAL AND ORNAMENTAL PLANTS AND PRODUCTIVITY

THE EFFECT OF ENTOMOPATHOGENIC FUNGUS Metarhizium anisopliae VAR acridum ON FLIGHT MUSCLES IN THE DESERT LOCUST,Schistocerca gregaria (FORSKAL)

BIOCHEMICAL STUDIES ON THE EFFECT OF Metarhizium anisopliae VAR acridum INFECTION IN THE DESERT LOCUST, Schistocerca gregaria FORSKAL

BIOLOGICAL CONTROL OF SOME PLANT DISEASES BY USING SECONDARY METABOLITES OF GENUS Drechslera

IMPACT OF CERTAIN PLANT OILS ON Meloidogyne incognita INFECTING OKRA PLANT

SEASONAL ABUNDANCE OF APHIDS, Nezara viridula L. AND ASSOCIATED NATURAL ENEMIES IN WHEAT FIELDS AT KAFR EL-SHEIKH GOVERNORATE