INHIBITION OF SPINACH CHLOROPLAST PHOTOPHOSPHORYLATION AND ELECTRON TRANSPORT BY SELECTED NATURAL PRODUCTS

INFLUENCE OF Pollen Substitutes ON LONGEVITY AND HYPOPHARYNGEAL GLANDS OF CAGED HONEYBEE WORKERS (Apis mellifera L. )

SIDE EFFECTS INSECTICIDAL TREATMENTS ON SIX MAIN PREDATORS COMMONLY FOUND IN COTTON-FIELDS

BIOCHEMICAL CHANGES IN THE HAEMOL YMPH OF LAYING WORKERS IN HONEYBEE COLONIES.

COMPARATIVE SUSCEPTIBILITY OF WHITEFLY STRAINS TO CERTAIN INSECTICIDES

SUSCEPTIBILITY OF THREE MAIZE CULTIVARS TO APHID INFESTATION AND EFFECT OF POTASSIUM FERTILIZER LEVELS ON APHID

ESTERASE VARIATION AND ORGANOPHOSPHEROUS RESISTANCE IN corros APHID, Aphis gossypii (GLOVER)

BIO-EFFECTS OF CINNAMON (Cinnamomum zeylanicum) BARK EXTRACTS AGAINST Rhizopertha dominica (F.) (COLEOPTERA: BOSTRICHIDAE)

POPULATION DENSITY OF SOME COMMON WILD BIRDS AND THEIR FLUCTUATIONS IN UPPER EGYPT (ASSUIT GOVERNORATE)

INFLUENCE' OF TEMPERATURE ON DEVELOPMENTAL STAGES AND LIFE TABLE PARAMETERS OF THE PREDATORY MITE Neoseiulus neoreticulatus Yousef AND EI- Brollosy (ACARINA: FHYrOSEIIDAE).

GENETIC BEHAVIOR FOR SOME IMPORTANT ECONOMICAL TRAITS AND THE NATURE OF RESISTANCE FOR POWDERY MILDEW IN SQUASH.