Supplementary Data to Qiu et al. (2026) Dairy-millet synergy underpinned subsistence adaptation to Inner Asian mountains from 2900 BCE

Supplementary Data to: Dairy-millet synergy underpinned subsistence adaptation to Inner Asian mountains from 2900 BCE Menghan Qiu1,2,7, Shasha Yang3,7, Alimu Abudu4,7, Linyao Du5,2, Ziyun Yan2, Huihui Cao2, Peilun Liu2, Zhixiong Zhang2, Alifujiang Niyazi4*, Jianbao Liu1, Yang Xu3*, Yinqiu Cui3, Guanghui Dong2,6* 1 College of Urban and Environmental Sciences, Peking University, Beijing 100871, China 2 Key Laboratory of Western China’s Environmental System (Ministry of Education), College of Earth and Environmental Sciences, Lanzhou University, Lanzhou 730000, China 3 School of Life Sciences, Jilin University, Changchun 130012, China 4 Institute of Cultural Relics and Archaeology in Xinjiang, Urumqi 830011, China 5 National Centre for Archaeology, Beijing 100013, China 6 State Key Laboratory of Loess Science, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710061, China 7 These authors contributed equally to this work.