光、暗处理对蚕豆茎内皮层形成的影响 Ⅱ.与栓化作用有关的酶及抗氧化剂的关系 MORPHOLOGICAL AND HISTOLOGICAL STUDIES ON SEVEN SPECIES OF SWERTIA 光对蚕豆幼苗茎内皮层形成的影响——Ⅰ.与过氧化物酶的关系 STUDY ON THE HISTOLOGICAL DEVELOPMENT OF THE ADVENTITIOUS ROOT OF ANEMARRHENA ASPHODELOIDES BUNGE AND ITS RELATION WITH THE LIVING ENVIRONMENT Rice Lateral Root Development and Its Impact Factors The Function of Pinus bungeana Foliar Endodermis as Apoplastic Barrier under Salt Stress