Improved laboratory calibration of a single-probe surface gamma-neutron gauge

Australian Journal of Soil Research

Volumn 38, Issue 5, 2000, Pages 937-946

  Cassaro, F A M ^a   Tominaga, T T ^a   Bacchi, O O S ^a   Reichardt, K ^a   Oliveira, J C M ^a   Timm, L C ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Backscatter; Gamma ray attenuation; Soil bulk density

Indexed keywords

CALIBRATION; DENSITY; SOIL PROPERTY;

EID: 0033835946     PISSN: 00049573     EISSN: None     Source Type: Journal    
DOI: 10.1071/SR99107     Document Type: Article

References (10)

1. Use of a surface gamma-neutron gauge to measure effects of tillage, cropping, and erosion on soil properties
2. Use of neutron and gamma radiation meters to estimate bulk density and correct for bias of sampling for water content in a swelling clay soil
3. Determination of the swelling characteristics of a soil using neutron and gamma density meters
4. Field calibration of a neutron-gamma probe in three agriculturally important soils of the Lower Macquarie Valley
5. Neutron probe calibration correction by temporal stability parameters of soil water content probability distribution
6. Use of a surface gamma-neutron gauge for in situ measurement of changes in bulk density of the tilled zone
7. Calibration of a single-gamma probe for measuring wet bulk density in organic soil
8. In situ measurement of soil bulk density
9. Calibration and use of a single-probe gamma density depth gauge