Temporal and Spatial Characteristics of Frost Period and Their Influence on Agricultural Production in Southern Shanxi: 1961-2020
LIU Qiangjun, REN Pengjuan, ZHAO Huiqin, SONG Fangchao, WANG Yong
Journal of Agriculture . 2022, (10): 64 -72 .  DOI: 10.11923/j.issn.2095-4050.casb2021-0146