학술논문

The Study for the Spatial Distribution Pattern of NDVI in Western Jilin
Document Type
Article
Source
Advanced Materials Research; December 2014, Vol. 1065 Issue: 1 p2297-2303, 7p
Subject
Language
ISSN
10226680
Abstract
Using methods of spatial autocorrelation analysis and trend analysis, the paper studies the spatial distribution pattern of NDVI based on the GIMMS NDVI dataset (1998-2008), in Western Jilin. The maximum value for 15d is got through the method of MAX processing. Results show that: the NDVI in growing season shows a rising trend in western Jilin in 1998-2008. In the study area, the NDVI in Western Jilin shows positive spatial autocorrelation in the whole region, but the partial NDVI is apt to scattered distribution, which means the vegetation cover of Western Jilin is generally fragmental.