00792naa a2200145 a 450000100080000000500110000800800410001910000180006024500850007826000090016352002290017265300260040165300270042777301920045410281372008-05-07 2003 bl --- 0-- u #d1 aVAZ, C. M. P. aAutomatic gamma-ray equipment for multiple soil physicalproperties measurements. c2003 aThe talk will focus on the explanation of gamma-ray attenuation method to mesure and estimate the soil physical parameters. Each method wil be presented in details and caibrations and practical applications wil be presented. aGamma-ray attenuation aSoil physics parameter tIn: COLLEGE ON SOIL PHYSICS, 2003, Trieste. [Anais...]. [S.l.]: Abdus Salam International Centre for Theoretical Physics: UNESCO: International Atomic Energy, Agency, 2003. 6 f. 1 CD-Rom.