The chemical elements content and distribution have discrepancy in different root tuber tissue in Potentilla anserinaL. But content maximum chemical element is K root tuber tissue in Potentilla anserinaL.

• 结果 :在鹅绒委陵菜块根组织中共发现Mg ,Si,P ,S ,Cl,K ,Ca七种元素 ,其中K元素含量较高