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应用同位素示踪方法，研究了稀土元素141Ce在人参中的吸收、分布和积累。结果表明，人参植株对141Ce的吸收比较高，吸收率在52．57％～54．97％，141Ce在人参植株中的分布和积累的顺序为：叶＞茎＞根＞果。
The isotopic tracing method was used to study the absorption, distribution and accumulation of rare earth element 141Ce in ginseng. The results showed that the absorption of 141Ce was relatively high with the absorption rate of 52.57% -54.97%. The order of 141Ce distribution and accumulation in ginseng was leaf> stem> root> fruit.