9Research Group of Armand Pine Seed Orchard（Forestry Department,Southwest Forestry College,Kunming,650224）Summary Through field experiments progeny seedling test was conducted among 39 open-polli-nated plus trees of Pinus armandi.The results showed that.华山松优树自由授粉子代苗期测定[J].西南林学院学报,1994,14(1):22-28.
