1.

COMBINED EFFECT OF BIO-ORGANO-FERTILIZATION AT DIFFERENT N-LEVELS ON: 2-THE DEGREE OF INSECT INFESTATION BY Sitophilus oryzae L. AND Rhizopertha dominica F.

Pages 4637-4645
F. I Zein,; R. B. Abo-Arab
2.

THE DELAYED EFFECTS OF CERTAIN CHEMICAL AND MICROBIAL INSECTICIDES ON CULEX PIPIENS (L.) COMPLEX LARVAE UNDER LABORATORY CONDITIONS

Pages 4647-4656
A. S El-Khodary,; F. A. . Abou-Attia; S. M.I. Metwally; H. M. Hassan
3.

EVALUATION OF SOME ENTOMOPATHOGENIC NEMATODES AS BIOLOGICAL CONTROL AGENT AGAINST THE APPLE CLEARWING MOTH BORER, Synanthedon myopaeformis BORKHAUSEN (LEPIDOPTERA: SESIIDAE ) ON APPLE TREES

Pages 4657-4666
A. A. A Sharaf El-Din,; E. A. Agamy
4.

STUDIES ON CHANGES IN RESPONSE OF SPODOPTERA LITTORALIS (BOISD) FOR SOME INSECTICIDES AND THEIR RELATION WITH SOME ENZYMES ACTIVITIES

Pages 4667-4675
A. Saleh
5.

RESIDUES OF TWO INSECTICIDES ON SQUASH (CUCURBITO PEPO) AND THEIR EFFECT ON QUALITY AND QUANTITY OF CROP

Pages 4677-4691
A. A. Saleh,; E. A. Askar; A. E. Abd-El-Mageed