Cui H,Jiang Q,Xing Y,et al.Dynamics of Sandy Desertification Under Climate Disturbance in China from 1975 to 2007[J].Journal of Jilin University (Earth Science Edition),2013,(2): 582-591.
Schmugge T J,Kustas W P,Ritchie J,et al.Remote sensing in hydrology[J].Advances inWater Resources,2002,25:1367-1385.
[13]
Jackson T J,Cosh M H,Bindlish R,et al.Validation of Advanced Microwave Scanning Radiometer Soil Moisture Products[J]. IEEE Transactions on Geoscience and Remote Seinsing,2010,48 (12):4256-4272.
[14]
Weimann A,Von Schonermark M,Schumann A,et al.Soil moisture estimation with ERS-1 SAR data in the East-German loess soil area[J].International Journal of Remote Sensing,1998,19(2): 237-243.
[15]
Ulaby F T,Aslam A,Dobson M C.Effects of Vegetation Cover on the Radar Sensitivity to Soil Moisture[J].IEEE Transactions on Geoscience and Remote Sensing,1982,GE-20(4):476-481.
[16]
Sano E E,Moran M S,Huete A R,et al.C- and Multiangle Ku-Band Synthetic Aperture Radar Data for Bare Soil Moisture Estimation in Agricultural Areas[J].Remote Sensing of Environment, 1998,64(1):77-90.
Kogan F N.Droughts of the late 1980s in the United States as derived from NOAA polar-orbiting satellite data[J].Bulletin of the American Meteorological Society,1995,76(5):655-668.
[20]
Yang X,Zhou Q,Melville M.Estimating local sugarcane evapotranspiration using Landsat TM image and a VITT concept[J]. International Journal of Remote Sensing,1997,18(2):453-459.
[21]
Sandholt I,Rasmussen K,Andersen J.A simple interpretation of the surface temperature/vegetation index space for assessment of surface moisture status[J].Remote Sensing of Environment, 2002,79(2-3):213-224.
[22]
Watson K.Geologic applications of thermal infrared images[J]. Proceedings of the IEEE,1975,63(1):128-137.
[23]
Price J C.On the analysis of thermal infrared imagery-The limited utility of apparent thermal inertia (for Heat Capacity Mapping Mission data of surface temperature) [J].Remote Sensing of Environment,1985,18:59-73.
[24]
Shuttleworth W J,Wallace J S.Evaporation from sparse crops-an energy combination theory[J].Quarterly Journal of the Royal Meteorological Society,1985,111(465):839-855.
[25]
Anderson M C,Norman J M,Diak G R,et al.A two-source time-integrated model for estimating surface fluxes using thermal infrared remote sensing[J].Remote Sensing of Environment, 1997,60(2):195-216.
[26]
Ezzine H,Bouziane A,Ouazar D.Seasonal comparisons of meteorological and agricultural drought indices in Morocco using open short time-series data[J].International Journal of Applied Earth Observation and Geoinformation,2014,26:36-48.
Palmer W C.Keep ing track of crop moisture conditions, nationwide: The new crop moisture index[J].Weatherwise,1968,21(4): 156-161.
[29]
Shafer B A,Dezman L E.Development of a Surface Water Supply index (SWSI) to assess the severity of drought conditions in snowpack runoff areas[C].Washington:Western Snow Conference, 1982:164-175.
[30]
Jackson R D,Idso S B,Reginato R J.Canopy temperature as a crop water stress indicator[J].Water Resources Research,1981, 17(4):1133-1138.
Wilhite D A,Svoboda M D,Hayes M J.Understanding the complex impacts of drought: A key to enhancing drought mitigation and preparedness[J].Water Resources Management,2007,21(5): 763-774.
[34]
Wylie B K,Fosnight E A,Gilmanov T G,et al.Adaptive data-driven models for estimating carbon fluxes in the Northern Great Plains[J].Remote Sensing of Environment,2007,106(4): 399-413.
[35]
Tadesse T,Wilhite D,Harms S,et al.Drought Monitoring Using Data Mining Techniques:A Case Study for Nebraska,USA[J]. Natural Hazards,2004,33(1):137-159.
[36]
Harms S,Li D,Deogun J,et al.Efficient rule discovery in a geo-spatial decision support system[C]//Proceedings of the 2002 annual national conference on Digital government research. Los Angeles,California:Digital Government Society of North America,2002:1-7.
[37]
Brown J,Wardlow B,Tadesse T,et al.The Vegetation Drought Response Index (VegDRI):a new integrated approach for monitoring drought stress in vegetation[J].GIScience & Remote Sensing, 2008,45(1):16-46.
[38]
Steinemann A.Drought Indicators and Triggers: A Stochastic Approach to Evaluation[J].Journal of the American Water Resources Association,2003,39(5):1217-1233.
[39]
Zhou L,Zhang J,Wu J,et al.Comparison of Remote Sensed and Meteorological Data Derived Drought Indices in Mid-Eastern China[J].International Journal of Remote Sensing,2012,33(6): 1755-1779.
[40]
Wu J,Zhou L,Liu M,et al.Establishing and assessing the Integrated Surface Drought Index (ISDI) for agricultural drought monitoring in mid-eastern China[J].International Journal of Applied Earth Observation and Geoinformation,2013,23:397-410.
[41]
Zhou L,Wu J,Zhang J,et al.The Integrated Surface Drought Index (ISDI) as an Indicator for Agricultural Drought Monitoring: Theory, Validation, and Application in Mid-Eastern China[J].IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing,2013,6(3):1254-1262.
