Analysis on Major Nutrient Elements in Branch and Leaf of Abies beshanzuensis

Determination of 8 nutrient elements,such as Fe,Ca,Mg,in branch and leaf of Abies beshanzuensis by Atomic absorption spectrometry demonstrated that content order was as follows: Ca K Mg Zn Fe Mn Cu Na,the last one was zero.Compared with the majority of other plants,K content in branch and leaf of A.beshanzuensis was 2 967.68-5 585.95mg/kg and 4 036.13-5 194.30mg/kg,lower than critical value,while Cu content in leaf was 2.58-4.70mg/kg,a litter lower than that in common plants.Zn and Mn content in branch,Mn in leaf was relative higher.