基于GIMMS 3g NDVI的近30年中国北部植被生长季始期变化研究
李净, 刘红兵, 李彩云, 李龙
Changes of Green-up Day of Vegetation Growing Season Based on GIMMS 3g NDVI in Northern China in Recent 30 Years
Jing Li, Hongbing Liu, Caiyun Li, Long Li
地理科学 . 2017, (4): 620 -629 .  DOI: 10.13249/j.cnki.sgs.2017.04.016