【摘要】 用扫描电镜对人参红皮病病根及健根的表面进行观察，发现健根表面光滑，无沉积物；病根表面粗糙，有颗粒状，块状或片状沉积物，且病害越重，沉积物越多。更多还原

【Abstract】 In order to elucidate the mechanism of ginseng red coating disease,red brown Colored-Substances were accumulated in the cell wall of epdermis red-colored ginseng root was made to observe by electron scanning micrograph.The result is :The surface of the diseased roots is rough, there has precipitate on it .The severer the disease is ,the heavier the coating on it.Cell wall of epidermis of ginseng red coating root disease were disordered.更多还原