The article studied to 2 step rapid propagation technology ( first grafting, later cutting) of Floribunda Roses cultivars, And advanced the measures that enhanced propagation survive rate. 文章研究了4个丰花月季品种的先嫁接后扦插的两步快速繁殖技术,并提出了提高繁殖成活率的措施。
A RAPD analysis was studied with the genomic DNA extraction of Lespedeza floribunda from its leaves at the flowering period, its dried seed, and its germinating seed using the CTAB method and the SDS method. 以多花胡枝子干种子、萌发种子及开花期叶片三种材料提取基因组DNA,其中开花期叶片用CTAB法提取、干种子和萌发种子用SDS法提取的DNA均用于RAPD研究。