杉木马褂木及杉木拟赤杨混交林生长量略小于杉木纯林。试验证明,混交林对改良土壤、恢复地力及改善林分生态环境有良好的效果,并有明显的抗性效益和社会效益。
Mixture forest which has evident resistant and social effect , can improve soil , regain soil power as well as improve stand ecological environment .