For the growth in collar - diameter and height of Phoebe bournci tree, the best immixture proportion was 2 (Phoebe bournei) x 1(Chinese Fir) in the same planting - line.

• 本研究为营造楠杉混交林提供可借鉴的科学理论依据,而且楠杉混交林分具有互利双赢的良好的生态效益。