ANTAGONISTIC INTERACTIONS BETWEEN THE BACTERIAL ANTAGONIST Pseudomonas fluorescens Q2· 87 AND PATHOGENIC Pytbium SPP. IN RELATION rO HYPHAL ULTRASTRUCTURAL ANALYSIS

EFFECTS OF SOME AROMATIC AND MEDICINAL PLANTS AS AMENDMENTS AGAINST MELOIDOGYNE INCOGNITA ON PEANUT PLANT UNDER FIELD CONDITION

EFFECTS OF FIVE PLANT EXTRACTS ON THE REPRODUCTION OF ROOT-KNOT NEMATODE Me/o/dogyne incognita INFESTED PEANUT PLANT UNDER FIELD CONDITIONS

EFFECT OF STIMUAL TIVE FEEDING WITH SOME POLLEN SUBSTITUTES ON BROOD REARING ACTIVITY OF HONEYBEE COLONIES

SURVEY OF THE INSECT PESTS INFESTING OLIVE WITH REFERENCE TO THE OLIVE FRUIT FLY Bacterocera o/eae GMEL. AND ITS PARASITOIDS IN NORTH SINAI.

STUDIES ON THE SERPENTINE LEAFM1NER Liriomyza Urifolil (BURGESS) AND ITS HYMENOPTEROUS PARASITOIDS IN NORTH SINAI, EGYPT