EKB Journal Management System
1.

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

Pages 411-418
Shafika A. EI-Kassabany,
2.

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

Pages 419-427
R. E. Hassan,; A. M. Khater
3.

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

Pages 429-439
A. E. Salama,; M. A. Salama; M. A. AbdElbaky; A. A. Ismail; M. G. Abas; S. A. Aref
4.

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

Pages 441-447
Y. E. EI-Enany,; M. E. Nour; A. A.M. EI-Shemy; M. A. Ewies
5.

COMPARATIVE SUSCEPTIBILITY OF WHITEFLY STRAINS TO CERTAIN INSECTICIDES

Pages 449-455
Hanan S. Taha
6.

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

Pages 457-463
M. A. EI-Gindy,; M. M. A. Ibraheem; H. E. Megahed
7.

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

Pages 465-471
H. B. Homam,; M. I. Sheded; H. A. Mohamed
8.

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

Pages 473-480
Salwa M. S. Ahmed,; M. S.A. Gharib; S. A. Shemais
9.

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

Pages 481-491
A. M. Metwally,; N. A. Mahmoud; M. A. Ahmed; M. M.A. Orr.er
10.

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

Pages 493-500
H. A . Taha,; M. H. Mowafi; H. A Azouz
11.

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

Pages 501-513
A. H. Abd EI-Hadi,; G. A.R. EI-Sherbeny; A. A. EI-Magrabi