作者: Andreas Helmersson , Gunnar Jansson , Peter V. Bozhkov , Sara Von Arnold
DOI: 10.1080/02827580701820043
关键词:
摘要: … identified in field trials, they are too old to be propagated vegetatively. Consequently, the identified … for somatic embryo plants of Picea glauca (Moench) Voss., Picea mariana (Mill.) BSP, …