Acta Agrestia Sinica
Study on the Change of Precipitation in Agro-Pastoral Ecotone of Gansu Province from 1971 to 2019
LU Yu-lan, LI Guang, YAN Li-juan, DONG Li-xia, LI Jie, NIE Zhi-gang, WANG Jun
Acta Agrestia Sinica . 2021, (11): 2556 -2565 .  DOI: 10.11733/j.issn.1007-0435.2021.11.022