The Research on Effect of Irradiation American Ginseng Effect of light intensity on photosynthetic characteristics, nutritive components and yield of American ginseng The Correlation Between Effective Components of American Ginseng and Climatic Factors Effects of Nitrogen Form on American Ginseng Leaf Blight CULTIVATED METHOD OF SHORT ROOT AMERICAN GINSENG ( Panax quinqueflium ) A Study on Water-soluble Ginsenosides in American Ginseng YIELD CONSTITUTE AND EFFECTIVE DISTRIBUTION OF ASSIMILATIVE PRODUCTS OF AMERICAN GINSENG Research on genetic stability to American ginseng introduced into China for 30 years Comparative Electromioroscopic Observation of Flowers and Stems of Different Types of American Ginseng Advances in research on allelopathy of ginseng and American ginseng Effects of soil amendments on rhizosphere microbial number, soil enzyme activity and yield of continuous cropped American ginseng The occurrence and injury characteristics of Pnyxia scabiei in American ginseng STUDY ON EXPERIMENT OF AMERICAN GINSENG CULTURE UNDER THE FOREST LAND Prospect of studies on four natures of ginseng,red ginseng,and American ginseng based on expression of apoptosis Genetic Transformation of Soybeans by Soaking Its Seeds with the Total DNA of American Ginseng (Panax quinquefolium) Ⅱ.Determination of Isoflavone Content by HPLC Studies on Processing Technique of American Ginseng Preliminary Study on Soilless Cultivation Techniques of Panax quinquefolium L. THE EFFECT OF LIGHT INTENSITY AND PINCHING OFF INFLORESCENCES ON PHOTOSYNTHETIC RATE AND DISTRIBUTION OF ASSIMILATES OF AMERICAN GINSENG Effect of different treatment methods on quality of American ginseng roots Fungal Detection of American Ginseng Seeds from Beijing and Northeast Area in China The effect of environmental factors on American ginseng’S transpiration under different conditions Pathogenicity of fungi isolated from American ginseng seeds and bioassay of fungicides against the pathogenic fungi Quality evaluation of American ginseng using UPLC coupled with multivariate analysis RAPD and ISSR analyses of genetic diversity of American ginseng germplasm from different habitats in China