RADIATION DOSE OPTIMIZATION FOR IMPROVING THE STERILE INSECT TECHNIQUE OF THE COTTON LEAF WORM, SPODOPTERA LITTORALIS (LEPIDOPTERA: NOCTUIDAE)

SIDE EFFECTS OF SOME PESTICIDES APPLIED ON THRIPS TABACI L. AND TETRANYCHUS URTICAE (KOCH) ON SOME BIOCHEMICAL CONTENTS AND ENZYME ACTIVITIES OF CUCUMBER LEAF