Author(s): ZHAO Yanling, GONG Yiqin, LIU Liwang, ZHOU Zhiguo, WU Yunhu, ZHONG Zhaoli
Pages: 88-91
Year: 2007 Issue:  1
Journal: JIANGSU AGRICULTURAL SCIENCES
Keyword:  萝卜; 离体花粉; 萌发; 花粉管生长; 影响因子;
Abstract: 以萝卜晚抽薹品种"xxxs-04"新鲜花粉为试材,研究了其花粉在不同蔗糖浓度、不同硼酸浓度、不同pH值条件下萌发和花粉管生长特性.结果表明,萝卜花粉萌发及花粉管生长最适宜的液体培养基为:20%蔗糖、0.01%硼酸,最适pH值为7.0;在该培养基上萝卜花粉萌发率为94.7%,24℃培养24 h后花粉管生长长度可达63 μm.