On Diffusion in Fractal Soil Structures
Alison N. Andersona,
John W. Crawfordb and
Alex B. McBratneyc
a Selby Biolab, 5/43-51 College St., Gladesville, NSW, 2111, Australia
b Soil Plant Dynamics Unit, Scottish Crop Research Inst., Invergowrie, Dundee, DD2 5DA, Scotland, United Kingdom
c Dep. of Agricultural Chemistry and Soil Sci., Univ. of Sydney, NSW, 2006, Australia

View larger version (11K):
[in a new window]
|
Fig. 1 First two stages in the construction of a random recursive lattice in two-dimensional Euclidean space with

|
|

View larger version (16K):
[in a new window]
|
Fig. 4 Plot of ln(number of boxes of size m) vs. ln(m). The gradient of the line is equal to -Dm. This plot is for the pore space of structure 4 (b) (
)
|
|
Copyright © 2000 by the Soil Science Society of America.