Betula albosinensis 第1页

Responses of crown architecture and competition of birch seedlings (Betula albosinensis) to enriched CO2 under different planting densities Spatial Pattern and Spatial Association of Betula albosinensis at Different Developmental Stages at Taibai Mountain C, N and P stoichiometric characteristics of different root orders for three dominant tree species in subalpine forests of western Sichuan, China.