阶梯式发展理论视域下的冻土学研究

林芳, 朱训, 张泽

Study of geocryology from the perspective of stepwise development theory

Fang LIN, Xun ZHU, Ze ZHANG

图5 冻土学系统类型的阶梯式发展研究

Fig.5 Stepwise process of geocryological system types