鹅掌楸属种间杂种与亲本花粉壁的超微结构的比较观察
徐进 王章荣
Comparison Survey of the Morphology and Ultrastructure of Pollens from Liriodendron Hybrids and their Parents
XU Jin WANG Zhang-Rong
植物学报 . 2005, (01): 35 -38 .