Australian Journalof Soil Research
Volume 37 , Number 1 , 1999


Application of a physically based soil erosion model, GUEST, in the absence of
data on runoff rates. 1. Theory and methodology. B. Yu) C. W, Rose 1


Application of a physically based soil erosion model, GUEST, in the absence of
data on runoff rates. II. Four case studies from China, Malaysia, and Thailand.
B. Yu, A. Sajjapongse, D. Ym, Z. Eusof, C. Anecksamphant, C. W. Rose,
U. Cakurs 13


Comparing observed and simulated water storage during drainage to select
hydraulic parameters for volcanic soils. M. D. Tomer 33


Simulation of picloram, atrazine, and simazine transport through two New
Zealand soils using LEACHM. M. E. Close, J. P. C. Watt, K. W, Vincent 53

The influence of surface incorporated lime and gypsiferous by-products on
surface and subsurface soil acidity. I. Soil solution chemistry. H. L, Wang,
M. J. Hedley, N. S. Bolan, D. J. Home 165


The influence of surface incorporated lime and gypsiferous by-products on
surface and subsurface soil acidity. II. Root growth and agronomic implications.
H. L. Wang, M. J. Hedley, N. S. Bolan, D. J. Home 181


Prediction of cadmium concentration in potato tubers {Solanum tuberosum L.)
by pre-plant soil and irrigation water analyses. M. J. McLaughlin,
N. A. Maier, R. L. Correll, M. K. Smart, L. A. Sparrow, A. McKay 191


Formation, ecology, and geography of Cryosols of an ice-free oasis in Coastal
East Antarctica near Casey Station (Wilkes Land). Lothar Beyer,
Manfred Bolter 209

Australian Journal of Soil Research
Volume 37, Number 2 , 1999

CONTENTS

Urban soil contamination in Bangkok: concentrations and patterns ofpolychlorinated
biphenyls (PCBs) in topsoils.
Wolfgang Wilcke, Silke Miiller, Nualsri Kanchanakool, ChaUnee Niamskul, Wolfgang
Zech 245

Comparison ofperoxide-oxidisable sulfur and chromium-reducible sulfur methods for
determination of reduced inorganic sulfur in soil.
L A Sullivan, R. T. Bush, D. McConchie, G. Lancaster, P. G. Haskins,
M. W. dark 255

Use of on-ground gamma-ray spectrometry to measure plant-available potassium and
other topsoil attributes
MT.F. Wong, R, J, Harper 267

Using active fractions of soil organic matter as indicators of the sustainability of
Ferrosol farming systems.
M.J. Bell, P. W. Moody, S. A. Yo, R. D. Connolly 279

Dispersed clay and organic matter in soil: their nature and associations.
P. N. Nelson, J, A, Baldock, P. Clarke, J. M. Oades, G. J. Churchman 289

Kinetics of nonexchangeable potassium release from a Tropaquept as influenced by
long-term cropping, fertilisation, and manuring.
Ch Srinivasa Rao, Anand Swarup, A. Subba Rao, V. Raja Gopal 317

The influence of the soil matrix on nitrogen mineralisation and nitrification.
IV. Texture.
D, T. Strong, P. W. G. Sale, K. R. Helyar 329

The influence of the soil matrix on nitrogen mineralisation and nitrification.
V. Microporosity and manganese.
D, T. Strong, P. W. G. Sale, K. R. Helyar 345

A lysimeter study of the impact of cow urine, dairy shed effluent, and nitrogen fertih'ser
on nitrate leaching,

R. G. Silva. K. C. Cameron. H.IDi,T. Hendry 357

Losses of nitrogen from an effluent-irrigated plantation.
C. J. Smith, W. J. Bond 371

Hydraulic conductivity of soils irrigated with wastewaters of differing strengths: field
and laboratory studies.
G. N. Magesan, J. C. Williamson, G. P, Sparling, L. A. Schipper,
A. Rh Lloyd-Jones 391

Australian Journal of Soil Research
Volume 37 , Number 4, 1999

A sampling strategy to assess the effects of land use on microbial functional
diversity in soils. Bradley P. Degens, Maja Vojvod'ic-Vukovic 593

Attributes of Tasmanian ferrosols under different agricultural mana,gemGnt.
L. A, Sparrow, W. E. Cotching, J. Cooper, W. Rowley 603

Investigation of dry land salinity using the electrical image method.
R. 1. Acworth 623

Pyrite micromorphology in three Australian Holocene sediments.
Richard T. Bush, Leigh A. Sullivan 637

Hill slope effects on the vertical fluxes of photosynthetically fixed (14)C in a
grazed pasture. S. Saggar, A. D. Mackay, C. B. Hedley 655

The source and distribution of cadmium in soils on a regularly fertilised
hill-country farm. J. M. Zanders, M. J. Hedley, A. S. Palmer,
R. W. Tillman, J. Lee 667

Pathways of phosphorus, nitrogen, and carbon movement over and through
texturally differentiated soils, South Australia. Z). P. Stevens, J. W. Cox,
D, J. Chittleborough 679

The forms of potassium and potassium adsorption in some virgin soils from
south-western Australia. Y. Pal, M. T. F. Wong, R. J. Cukes 695

Anion and cation leaching through large undisturbed soil cores under different
flow regimes. 1. Experimental results. L. K. Heng, R. W. Tillman,
R. E, White 711

Anion and cation leaching through large undisturbed soil cores under different
flow regimes. 2. Simulation results. L. K. Heng, R. E. White,
R. W. Tillman 727

Effect of cattle and sheep treading on surface configuration of a sedimentary hill
soil. K. Betteridge, A, D. Mackay, T. G, Shepherd, D. J. Barker,
P. J. Budding, B. P. Devantier, D. A. Costall 743

Soil-landscape and soil-hydrological relationships in the Glendhu Experimental
Catchments, East Otago Uplands, New Zealand. T. H. Webb, D. D. Fuhey,
K. M, Giddens, S. Harris, C. C. Prüden, J. S. Whitton 761

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