赵中振是中国中医研究院中药所的助理研究员,现年33岁。去年他的研究成果“树皮年轮的研究及其中药,万面的应用”,荣获国家中医药管理局中医药科技进步一等奖。他在木兰属植物的研究中,发现了一个有趣的现象,树皮中韧皮部纤维束的层数随着树龄的增加而增加,经与断面比较,其纤维条与木质部年轮相对应。树木年龄的判断是中药树皮类生药 Zhao Zhongzhen is an assistant researcher at the Institute of Chinese Materia Medica, Chinese Academy of Traditional Chinese Medicine. She is 33 years old. Last year, his research results, “Bark Annual Round of research and application of Chinese medicine, thousands of applications,” won the State Administration of Traditional Chinese Medicine Science and Technology Progress Award. In his study of magnolia, he found an interesting phenomenon in which the number of phloem fiber bundles in the bark increased with increasing age, and the fiber bands corresponded to the annual rings of the xylem as compared to the cross-section. Judgment of the age of the tree bark crude medicine