北京市北部空气花粉类型及浓度变化特征研究
孙爱芝, 张海红, 李雪银, 叶彩华
Characteristics of airborne pollen types and concentrations in the north of Beijing, China
Sun Aizhi, Zhang Haihong, Li Xueyin, Ye Caihua
地理科学 . 2023, (4): 737 -744 .  DOI: 10.13249/j.cnki.sgs.2023.04.017