EN中文
Changes of Chinese Beginning Date of Vegetation Greenness Period Based on NOAA NDVI
WU Yongfeng, LI Maosong, LIU Buchun, BAI Wenbo, JIANG Weiguo
PROGRESS IN GEOGRAPHY . 2008, (6): 32 -40 .  DOI: 10.11820/dlkxjz.2008.06.005