中国物候观测网10站点4种代表性木本植物物候观测数据(1963-2018年)
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基于中国物候观测网(China Phenological Observation Network, CPON)10个站点的长期地面观测物候数据,获取中国4种代表性木本植物过去50年的典型春、秋季物候期数据集。数据集包含4种中国广布木本植物(白蜡,刺槐,榆树,紫丁香),10个中国物候观测网站点(北京,西安,沈阳,民勤,哈尔滨,呼和浩特,南京,长沙,合肥,昆明),1963-2018年的春季物候期(开始展叶期)和秋季物候期(叶全变色期)观测数据,单位为儒略日。
This dataset provides typical spring and autumn phenophase data of four representative woody plant species in China over the past 50 years, derived from long-term ground-based phenological observation data collected at 10 stations of the China Phenological Observation Network (CPON). The dataset includes phenological observation records of spring (initial leaf unfolding date) and autumn (complete leaf coloration date) for four widely distributed woody plant species in China (Chinese ash, black locust, elm, Chinese lilac) at 10 CPON stations (Beijing, Xi'an, Shenyang, Minqin, Harbin, Hohhot, Nanjing, Changsha, Hefei, Kunming), spanning the period from 1963 to 2018, with all data units expressed as Julian days.




