安徽农业科学2012,Vol.40Issue(32):15829-15832,4.
中国东北部地区植被与气候因子相关关系研究
Studies on the Relationship between Vegetation and Climate over the Northeastern China
摘要
Abstract
By using NOAA/AVHRR-NDVI data and rainfall, temperature data during 1982-2006, diagnosis analysis was carried out on vegetation coverage, climate variation characteristics and correlation in north-eastern China. Hie results showed that, NDVI (precipitation) indicating slight increase (decrease) trend, while temperature indicating significant increase trend; NDVI and precipitation have no obvious correlation, while in less precipitation area of Liaonning and Inner Mongolia, precipitation is an important factor influencing vegetation; NDVI and temperature showed significant post correlation, especially in spring; in lower temperature area and higher(lower) vegetation coverage, vegetation and temperature have significant correlation with temperature.关键词
东北部地区/NDVI/气温/降水/相关关系Key words
North-eastern China/ NDVI/ Temperature/ Rainfall/ Correlation分类
农业科技引用本文复制引用
何慧娟,史学丽..中国东北部地区植被与气候因子相关关系研究[J].安徽农业科学,2012,40(32):15829-15832,4.基金项目
林业公益性行业专项(200804001) (200804001)
气象公益性行业专项(GYHY201106014-3). (GYHY201106014-3)