INFLUENCE OF PHYTOHORMON ON FORMATION SHOOT TIPS AND ROOTS OF WILD ORCHID-DENDROBIUMANOSML'M

  • Nguyễn Văn Vinh
  • Nguyễn Hữu Lễ

Abstract

Dendrobium  Anosmum   is a valuable  wild  orchid  which  cultivated  in Vietnam  forest  and  it's quantity  is  being  reduced  very  fast  caused  by  destroying  the  forest.  This  is a germplast  bearing flowers  with  many  kind  of  colorful  and  beautiful  figures.  Using   plant  tisue  culture  is  potential method  for  it's  preservation   and   development.  In  this  research,  we  have  determined  optimum media for  formation  of  shoots, roots  and  plantnet.  Our results  show  below: Medium  MS  based  with  added  1.0   mg  IBA/I  are  not only  formation  of roots,  but they  are also good  development  after  40  days  of  culturing;
Combining  0.5  mg BA/1 and  Img IBA/1 are m.ost fruitfully  for  shoot tips  formation.
điểm /   đánh giá
Published
2011-11-26
Section
Articles