Maintenance, References – Campbell Scientific CS616 and CS625 Water Content Reflectometers User Manual
Page 45
CS616 and CS625 Water Content Reflectometers
To obtain soil bulk density, use
ρ
bulk
dry
cylinder
m
volume
=
Volumetric water content is calculated using
θ
θ ρ
v
g
bulk
=
*
.
9. Maintenance
The CS616/CS625 does not require periodic maintenance.
10. References
Rhoades, J.D., P.A.C. Raats, and R.J. Prather. 1976. Effects of liquid-phase
electrical conductivity, water content and surface conductivity on bulk soil
electrical conductivity. Soil Sci. Soc. Am. J., 40: 651-653.
Rhoades, J.D., N.A. Manteghi, P.J. Shouse, W.J. Alves. 1989. Soil electrical
conductivity and soil salinity: New formulations and calibrations. Soil Sci.
Soc. Am. J., 53:433-439.
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