The use of computer assisted tomography to determine spatial distribution of soil water content

JM Hainsworth, LAG Aylmore - Soil Research, 1983 - CSIRO Publishing
To date no experimental technique has been capable of directly and repetitively measuring
spatial distributions of soil water content in a non-destructive manner. The potential of …

Use of computer-assisted tomography in studying water movement around plant roots

LAG Aylmore - Advances in Agronomy, 1993 - Elsevier
Publisher Summary Application of computer-assisted tomography to X-and y-ray attenuation
measurements has provided an exciting new method for nondestructive imaging within a …

Simultaneous measurement of the spatial distribution of soil water content and bulk density

VK Phogat, LAG Aylmore… - Soil Science Society of …, 1991 - Wiley Online Library
Continuous nondestructive measurements of the spatial distributions of soil water content
and bulk density are essential prerequisites to the resolution of many problems in the study …

Tomography of Soil±Water±Root Processes

DK Cassel, DR Nielsen, LAG Aylmore… - Soil Science Society …, 1994 - Wiley Online Library
The evaluation of dynamic, small-scale transport processes has alluded scientists due to a
lack of adequate non-destructive measurement techniques. Water and solute transport …

Static and dynamic three-dimensional studies of water in soil using computed tomographic scanning1

S Crestana, S Mascarenhas, RS Pozzi-Mucelli - Soil Science, 1985 - journals.lww.com
Previous work of Petrovic et al.(1982) demonstrated the possibility of using x-ray
transmission, computed tomography (CT) scanning for soil bulk density analysis in soil. We …

Computer-assisted tomography and magnetic resonance imaging

S Asseng, LAG Aylmore, JS MacFall, JW Hopmans… - 2000 - Springer
Until recently, techniques for direct measurements on roots and soil water in the rooting
zone have been largely destructive, or simply lacked the spatial resolution necessary for …

Detection of soil water in macropores of undisturbed soil using microfocus X-ray tube computerized tomography (μCT)

R Tippkötter, T Eickhorst, H Taubner, B Gredner… - Soil and Tillage …, 2009 - Elsevier
Minimal information has been garnered regarding the spatial distribution of soil water in
relation to pores and the soil matrix. Destructive layer-by-layer reconstructions derived from …

Water extraction by single plant roots

JM Hainsworth, LAG Aylmore - Soil Science Society of America …, 1986 - Wiley Online Library
Application of computer assisted tomography to x‐ray attenuation measurements has been
used to study the drawdowns in soil‐water content associated with single plant roots …

Monitoring of root‐zone water content in the laboratory by 2D geoelectrical tomography

U Werban, S Attia al Hagrey… - Journal of Plant Nutrition …, 2008 - Wiley Online Library
Root water uptake is one of the essential processes within the soil–plant–atmosphere
continuum. We present a method for monitoring soil‐water redistributions due to water …

Rapid nondestructive bulk density and soil‐water content determination by computed tomography

SH Anderson, CJ Gantzer, JM Boone… - Soil Science Society of …, 1988 - Wiley Online Library
Computed tomography (Ct) is a promising tool that may help provide measurements needed
to obtain finer resolution in soil‐water content and bulk density for water uptake studies or …