Somatic Embryogenesis from Mature Zygotic Embryo Explants of Sorbus pohuashanensis Hedl
YANG Ling;SHEN Hai-Long*;LIU Chun-Ping;ZHAI Xiao-Jie
School of Forestry,Northeast Forestry University,Key Laboratory of Forest Tree Genetic Improvement and Biotechnology,Ministry of Education,Harbin 150040