APPLICATIONS OF MICROWAVE REMOTE-SENSING OF SOIL-MOISTURE FOR WATER-RESOURCES AND AGRICULTURE

被引:151
作者
ENGMAN, ET
机构
[1] Hydrological Sciences Branch, NASA Goddard Space Flight Center, Greenbelt
关键词
D O I
10.1016/0034-4257(91)90013-V
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
There has been significant progress in the application of microwave remote sensing for measuring soil moisture. Both passive and active systems have demonstrated the capability to measure soil moisture, and there have been a number of studies using aircraft and spaceborne data that have demonstrated its usefulness for agricultural and hydrologic applications. However, there are still several unresolved questions regarding the optimal instrument configuration and other target characteristics such as roughness and vegetation. In addition, the most likely disciplines for using these data, agriculture and hydrology, do not currently possess adequate models or procedures to use this new technology.
引用
收藏
页码:213 / 226
页数:14
相关论文
共 42 条
[31]   UTILIZATION OF VEGETATION INDEXES TO IMPROVE MICROWAVE SOIL-MOISTURE ESTIMATES OVER AGRICULTURAL LANDS [J].
THEIS, SW ;
BLANCHARD, BJ ;
NEWTON, RW .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1984, 22 (06) :490-496
[32]   UTILIZATION OF ACTIVE MICROWAVE ROUGHNESS MEASUREMENTS TO IMPROVE PASSIVE MICROWAVE SOIL-MOISTURE ESTIMATES OVER BARE SOILS [J].
THEIS, SW ;
BLANCHARD, BJ ;
BLANCHARD, AJ .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1986, 24 (03) :334-339
[33]  
Ulaby F. T., 1986, MICROWAVE REMOTE SEN, VIII
[34]  
Ulaby F.T., 1982, MICROWAVE REMOTE SEN
[35]   IMPROVED SPATIAL-MAPPING OF RAINFALL EVENTS WITH SPACEBORNE SAR IMAGERY [J].
ULABY, FT ;
BRISCO, B ;
DOBSON, C .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1983, 21 (01) :118-121
[36]   DISCRIMINATION OF SOIL PHYSICAL PARAMETERS, THERMAL INERTIA, AND SOIL-MOISTURE FROM DIURNAL SURFACE-TEMPERATURE FLUCTUATIONS [J].
VANDEGRIEND, AA ;
CAMILLO, PJ ;
GURNEY, RJ .
WATER RESOURCES RESEARCH, 1985, 21 (07) :997-1009
[37]   AN EMPIRICAL-MODEL FOR THE COMPLEX DIELECTRIC PERMITTIVITY OF SOILS AS A FUNCTION OF WATER-CONTENT [J].
WANG, JR ;
SCHMUGGE, TJ .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1980, 18 (04) :288-295
[38]   MAPPING SURFACE SOIL-MOISTURE WITH L-BAND RADIOMETRIC MEASUREMENTS [J].
WANG, JR ;
SHIUE, JC ;
SCHMUGGE, TJ ;
ENGMAN, ET .
REMOTE SENSING OF ENVIRONMENT, 1989, 27 (03) :305-312
[39]   PASSIVE MICROWAVE REMOTE-SENSING OF SOIL-MOISTURE - THE EFFECT OF TILLED ROW STRUCTURE [J].
WANG, JR ;
NEWTON, RW ;
ROUSE, JW .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1980, 18 (04) :296-302
[40]   THE SIR-B OBSERVATIONS OF MICROWAVE BACKSCATTER DEPENDENCE ON SOIL-MOISTURE, SURFACE-ROUGHNESS, AND VEGETATION COVERS [J].
WANG, JR ;
ENGMAN, ET ;
SHIUE, JC ;
RUSEK, M ;
STEINMEIER, C .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1986, 24 (04) :510-516