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NDVI changes and their relation with climate factors in Northern Shaanxi during 1997-2006
Author(s): 
Pages: 387-392
Year: Issue:  4
Journal: Journal of Chengdu University Of Information Technology

Abstract: 利用1997-2006年的AvHRR NOAA遥感资料,对陕西省陕北地区(榆林市、延安市和铜川市部分地区)地表植被指数的空间变化和时间变化进行了分析,并对相应时段的气候因子与植被指数之间的关系,以及气候因子对该地区植破的影响进行了分析.结果表明:近10a陕北大部地区平均植被有增加的趋势,但部分地区有减少的趋势.四季平均NDVI呈上升趋势,春季是陕北季平均NDVI上升趋势最为显著,上升速度最快的季节...
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