The strong competitive role of 2n pollen in several polyploidy hybridizations in Rosa hybrida

Abstract Background 2n pollen play a strong competitive role in hybridization and breeding of multiploids in Rosa hybrida. The ploidy inheritable characteristic of ‘Orange Fire’ × ‘Old Blush’ were analyzed. Result The results of the cytological observations indicated that 2n pollen developed from th...

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Bibliographic Details
Main Authors: Shu-min Gao, Mu-han Yang, Fan Zhang, Li-juan Fan, Yan Zhou
Format: Article
Language:English
Published: BMC 2019-04-01
Series:BMC Plant Biology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12870-019-1696-z