Study on Characteristics and Risk Indicators of Agricultural Drought in Northwestern Liaoning Province, China

摘要

Agricultural droughts occur frequently and cause severe losses in Liaoning province, especially in northwestern region where drought could happen 9 times during 10 years averagely. Drought characteristics are studied and drought situation is analyzed in northwestern Liaoning. Risk analysis method and research route of index frame are put forward so as to supply scientific evidences for drought relief and drought evaluation as well as take some measures to prevent drought.