IN VITRO CULTURE AND STUDYING THE CHEMICAL COMPOSITION OF THE ESSENTIAL OILS EXTRACTED FROM THREE SAMPLES OF ERIOCEPHALUS AFRICANUS L. PLANT IN EGYPT

INVESTIGATION OF MORPHOLOGICAL AND ANATOMICAL CHANGES IN CATHARANTHUS ROSEUS (L.) G. DON DUE TO COLCHICINE INDUCED POLYPLOIDY

RESPONSE OF JATROPHA CURCAS L. SHRUBS TO COMPLETE (NPK) FERTILIZER, BIO AND ORGANIC FERTILIZERS UNDER SANDY SOIL CONDITIONS

RESPONSE OF TUBEROSE PLANTS (POLIANTHES TUBEROSA L.) TO CHEMICAL AND BIO FERTILIZATION AND THEIR EFFECT ON VEGETATIVE GROWTH, FLOWERING AND CHEMICAL COMPOSITION UNDER SANDY SOIL C