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Negative Accumulated Temperature from 1961 to 2018 in Shouguang: Variation Characteristics and Its Effect
Xu Fengxia, , Zhang Shan, Chang Cheng, Gao Xueqin
Chinese Agricultural Science Bulletin . 2020, (18): 113 -118 .  DOI: 10.11924/j.issn.1000-6850.casb19030050