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DETERMINATION OF AVERAGE FIELD SCALE SOIL SURFACE TEMPERATURE FROM METEOROLOGICAL MEASUREMENTS

 

作者: GABRIEL KATUL,   MARC PARLANGE,  

 

期刊: Soil Science  (OVID Available online 1993)
卷期: Volume 155, issue 3  

页码: 166-174

 

ISSN:0038-075X

 

年代: 1993

 

出版商: OVID

 

数据来源: OVID

 

摘要:

A simple procedure is presented for the determination of field scale soil surface temperature using meteorological and surface energy measurements. An advectionaridity evaporation model, in conjunction with the surface energy budget, is used to solve for the sensible heat flux. The calculated sensible heat flux and Monin-Obukhov surface layer similarity theory for temperature are employed to obtain the field scale temperature. A theoretical model to define the scalar roughness length is applied. The model correlated well (r2= 0.91) with infrared surface temperature measurements. Error analysis indicated that the procedure conserved the higher statistical moments and the maximum daily observed surface temperature.

 

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