风信子花被外植体年龄对花器官分化的影响
李兴国 陆文樑
Effects of Perianth Explant Ages on Differentiation of Floral Organ in Hyacinthus orientalis L.
LI Xing-Guo and LU Wen-Liang
植物学报 . 1999, (04): 433 -438 .