编号
zgly0001584445
文献类型
期刊论文
文献题名
农业干旱监测研究进展与展望(英文)
作者单位
StateKeyLaboratoryofEarthSurfaceProcessesandResourceEcology
BeijingNormalUniversity
CollegeofResourcesScience&Technology
BeijingNormalUniversity
AcademyofDisasterReductionandEmergencyManagement
BeijingNormalUniversity
Colle
母体文献
Journal of Geographical Sciences
年卷期
2016年06期
年份
2016
分类号
S423
关键词
agriculturaldrought
droughtmonitoring
researchprogress
researchprospect
文摘内容
In this paper, we compared the concept of agricultural drought and its relationship with other types of droughts and reviewed the progress of research on agricultural drought monitoring indices on the basis of station data and remote sensing. Applicability and limitations of different drought monitoring indices were also compared. Meanwhile, development history and the latest progress in agricultural drought monitoring were evaluated through statistics and document comparison, suggesting a transformation in agricultural drought monitoring from traditional single meteorological monitoring indices to meteorology and remote sensing-integrated monitoring indices. Finally, an analysis of current challenges in agricultural drought monitoring revealed future research prospects for agricultural drought monitoring, such as investigating the mechanism underlying agricultural drought, identifying factors that influence agricultural drought, developing multi-spatiotemporal scales models for agricultural drought monitoring, coupling qualitative and quantitative agricultural drought evaluation models, and improving the application levels of remote sensing data in agricultural drought monitoring.