Studies on the Germplasm Resources of Rosa L. in Sichuan, China

摘要

The systematic investigation on germplasm resources of Rosa L. in Sichuan province have been carried out. According to the data analysis, it was shown that there were 44 species > 14 varieties, 4 forms, and I hybrid strain of Rosa L. In this area, belonged to 7 sections and 7 series. In addition, the current situation, distribution, botany description of Rosa L. has been studied. These results were evaluated for future application on the rose breeding program. Moreover, the resources conservation and reasonable exploitation could be applied based on the previous studies on Rosa L