近30年北京自然历的主要物候期、物候季节变化及归因
仲舒颖, 葛全胜, 郑景云, 戴君虎, 王焕炯
Changes of main phenophases of natural calendar and phenological seasons in Beijing for the last 30 years
ZHONG Shu-Ying, GE Quan-Sheng, ZHENG Jing-Yun, DAI Jun-Hu, WANG Huan-Jiong
植物生态学报 . 2012, (12): 1217 -1225 .  DOI: 10.3724/SP.J.1258.2012.01217