Rhodiola sachalinensis growing in the different habitats, Xiaotianchi plot (altitude 1 800 m), Tree lineplot (altitude 2 000 m) and Tianwenfeng plot (altitude 2 325 m), of Changbai Mountain (nor-them
Blasting of rocks has intrinsic environmental impacts such as ground vibration,which can interfere with the safety of lives and property.Hence,accurate predicti