Dynamic monitoring of drought using HJ-1 and MODIS time series data in northern China
文献类型:期刊论文
作者 | Jiang, D![]() ![]() ![]() ![]() |
刊名 | NATURAL HAZARDS
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出版日期 | 2013 |
卷号 | 68期号:2页码:337-350 |
关键词 | Drought Dynamic Monitoring Hj-1 Satellite Modis |
通讯作者 | Fu, JingYing(付晶莹) |
英文摘要 | From early November 2008 to February 2009, lack of rainfall led to severe drought in northern China. More than 9.3 million ha of wheat in six major crop production provinces, including Henan, Anhui, Shandong, Shanxi, Gansu, and Shaanxi, were hit by drought. Supported by Chinese HJ-1 satellite images together with NASA Moderate Resolution Imaging Spectroradiometer (MODIS) data, dynamic monitoring of the drought was conducted. HJ-1 CCD data with 30-m resolution were used to identify cropland information. Spatial-temporal variation of drought was detected using Vegetation Index and Water Index time series data derived from MODIS visible, infrared, and short-wave infrared bands. The influences of drought were classified into five levels based on MODIS-derived 8-day composite Anomaly Water Index (AWI) and field survey data. The results indicated that the drought deteriorated beginning in November 2008 and became most serious in late January 2009. HJ-1 data together with MODIS data proved to be valuable data sources for monitoring soil moisture and drought at a both regional and national scale. |
资助机构 | Chinese Academy of Sciences KZZD-EW-08;Ministry of Environmental Protection of China;State Key Laboratory of Resources and Environment Information System |
公开日期 | 2013-10-10 |
源URL | [http://192.168.22.105/handle/311030/27968] ![]() |
专题 | 资源利用与环境修复重点实验室_外文论文 |
推荐引用方式 GB/T 7714 | Jiang, D,Fu, JingYing,Zhuang, DF,et al. Dynamic monitoring of drought using HJ-1 and MODIS time series data in northern China[J]. NATURAL HAZARDS,2013,68(2):337-350. |
APA | Jiang, D,Fu, JingYing,Zhuang, DF,&Xu, XL.(2013).Dynamic monitoring of drought using HJ-1 and MODIS time series data in northern China.NATURAL HAZARDS,68(2),337-350. |
MLA | Jiang, D,et al."Dynamic monitoring of drought using HJ-1 and MODIS time series data in northern China".NATURAL HAZARDS 68.2(2013):337-350. |
入库方式: OAI收割
来源:地理科学与资源研究所
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