Evapotranspiration estimates obtained from remote sensing data

被引:0
作者
Doraiswamy, PC [1 ]
Hatfield, JL [1 ]
Prueger, JH [1 ]
机构
[1] ARS, USDA, Hydrol & Remote Sensing Lab, Beltsville Agr Res Ctr, Beltsville, MD 20705 USA
来源
REMOTE SENSING AND HYDROLOGY 2000 | 2001年 / 267期
关键词
AVHRR; energy balance; evapotranspiration; Iowa USA; NDVI;
D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The ability to reliably assess effects of global climate change on water resources for agricultural production on regional scales requires appropriate integration of remotely sensed data and ground observations. A semi-empirical model coupling AVHRR data with surface climate data is evaluated to assess regional estimates of evapotranspiration (ET) in central Iowa. USA. Results show ET estimates from the model to be consistent with the magnitudes of measurements at local scales.
引用
收藏
页码:306 / 310
页数:3
相关论文
共 7 条
[1]  
DABROWSKAZIELIN.K, 1991, P 11 EARSEL S GRAZ A, P201
[2]   WHEAT CANOPY TEMPERATURE - PRACTICAL TOOL FOR EVALUATING WATER REQUIREMENTS [J].
JACKSON, RD ;
REGINATO, RJ ;
IDSO, SB .
WATER RESOURCES RESEARCH, 1977, 13 (03) :651-656
[3]   USING SATELLITE REMOTE-SENSING TO EXTRAPOLATE EVAPOTRANSPIRATION ESTIMATES IN TIME AND SPACE OVER A SEMIARID RANGELAND BASIN [J].
KUSTAS, WP ;
PERRY, EM ;
DORAISWAMY, PC ;
MORAN, MS .
REMOTE SENSING OF ENVIRONMENT, 1994, 49 (03) :275-286
[4]   USE OF NOAA AVHRR DATA COMBINED WITH AN AGROMETEOROLOGICAL MODEL FOR EVAPORATION MAPPING [J].
LAGOUARDE, JP .
INTERNATIONAL JOURNAL OF REMOTE SENSING, 1991, 12 (09) :1853-1864
[5]   A SIMPLE-MODEL FOR ESTIMATING THE DAILY UPWARD LONGWAVE SURFACE RADIATION FLUX FROM NOAA-AVHRR DATA [J].
LAGOUARDE, JP ;
BRUNET, Y .
INTERNATIONAL JOURNAL OF REMOTE SENSING, 1993, 14 (05) :907-925
[6]   IMPROVED EQUATION FOR ESTIMATING LONG-WAVE-RADIATION FROM THE ATMOSPHERE [J].
SATTERLUND, DR .
WATER RESOURCES RESEARCH, 1979, 15 (06) :1649-1650
[7]   USING MIDDAY SURFACE-TEMPERATURE TO ESTIMATE DAILY EVAPORATION FROM SATELLITE THERMAL IR DATA [J].
SEGUIN, B ;
ITIER, B .
INTERNATIONAL JOURNAL OF REMOTE SENSING, 1983, 4 (02) :371-383