ảnh hưởng của chất điều hào sinh trưởng thực vật lên sự phát sinh chồi và rễ phong lan giã hạt Dendrobium Anosmum
Tóm tắt
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.