Study on the Germplasm Resources and Exploitation of Wild Rhododendron in Changbai Mountains

The resources,distribution,habitat and biological characteristics of wild Rhododendron in Changbai Mountains were studied The result showed that there were 9 species,and most of them distributed in Fusong,Antu and Changbai counties whose elevation were all above 1?100 meters.The wild Rhododendron growed well on the wet acid soils and it had high economical worth