塔城地区西北部低山草甸植被指数变化及其驱动力
和海秀, 付爱红, 王川

Negetation index change and its driving forces of low mountain meadow vegetation in the northwest of Tacheng RegionXinjiangChina
Haixiu He, Aihong Fu, Chuan Wang
图2 生长季、春季、夏季和秋季NDVI年际变化
Fig.2 Annual variation of NDVI in growing season, spring, summer and fall