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基于根系发育分级的砂壤土下成熟林木根系构型分析
祝维1,余立璇1,赵德海2,贾黎明1,*()
Architectural analysis of root systems of mature trees in sandy loam soils using the root development classification
ZHU Wei1,YU Li-Xuan1,ZHAO De-Hai2,JIA Li-Ming1,*()

图1. 纯林毛白杨(A)、混交林毛白杨和刺槐(B)根系系统实拍图(镜头位置为东边)。

Fig. 1. Photos of root systems of Populus tomentosa in pure stand (A), P. tomentosa and Robinia pseudoacacia in mixed stand (B) (Lens position to the east).