Dracaena impressivenia , a new species of dracaena ( agavaceae ) from yunnan , china .
云南龙血树属(龙舌兰科)一新种深脉龙血树。
To isolate and identify the genes related to dragon 's blood biosynthesis from dracaena draco linn . Will help to reveal the mechanism of dragon 's blood forming , and to offer theory base for increasing the content of dragon 's blood and inventing the new dragon 's blood production mode .