The plants sampled from Xizang Plateau have been determined in this study. The back-groud values of 36 elements have been given,and compared with average content of the wholeworld plant.The preliminary results suggest that the nutrition level of plants within this districtis lower and short of the nutrition elements;the contents of Al,Ti,Cr and Ba are higher;ele-mental content level for most of elements depend on mainly local soil factors and elemental con-tents of stems are higher than that of roots. The d...
修改评论