EN中文
Changes of Spring Phenodate in Yangtze River Delta Region in the Past 150 Years
ZHENG Jingyun, GE Quansheng, HAO Zhixin, ZHONG Shuying, MA Xiang, ZHANG Xuezhen
Acta Geographica Sinica . 2012, (1): 45 -52 .  DOI: 10.11821/xb201201005