Fractal features of Hippophae rhamnoides roots under different stubble height and slopes in soft sandstone area
LIU Xiaoyu,GUO Yuefeng,YAO Yuefeng,LIU Lu,QI Wei
Ecology and Environmental Sciences . 2021, (1): 100 -107 .  DOI: 10.16258/j.cnki.1674-5906.2021.01.012

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