On the basis of the study on the flora characteristic of the late Late Carboniferous and early Early Permian in the Helan Mountains, the palaeoecology study on this flora has been analyzed.

• 在综合研究了贺兰山北段晚石炭世晚期和早二叠世早期植物群的特征和性质的基础上,对此植物群进行了古生态学方面的分析研究。