THE PHYTOECDYSONES IN RESIDUE OF MOTHER LIQUID OF THE MOULTING HORMONE PRODUCED IN FACTORY FROM CYANOTIS ARACHINOIDEA THE DYNAMIC VARIATION OF 20-HYDROXYECDYSONE IN CYANOTIS ARACHNOIDEA INDUCTION AND CULTURE OF HAIRY ROOTS OF CYANOTIS ARACHNOIDEA Photosynthetic Characteristics of Cyanotis arachnoidea and Their Ecological Significance ROOT CULTURE AND β-ECDYSONE FORMATION OF CYANOTIS ARACHNOIDEA A PRELIMINARY STUDY ON THE CULTIVATION 0F CYANOTIS ERECHNOIDEA