Simplified measurement of soil pH using an agar-contact technique Jan W. M. PijnenborgT. A. LieA. J. B. Zehnder OriginalPaper Pages: 155 - 160
Nodulation of lucerne (Medicago sativa L.) in an acid soil: pH dynamics in the rhizosphere of seedlings growing in rhizotrons Jan W. M. PijnenborgT. A. LieA. J. B. Zehnder OriginalPaper Pages: 161 - 168
A sand-zeolite culture system for simulating plant acquisition of potassium from soils Jianjun ChenW. H. Gabelman OriginalPaper Pages: 169 - 176
Zn buffering capacity and Zn accumulation in Swiss chard for some sludge-amended soils S. Kuo OriginalPaper Pages: 177 - 186
Soil water dynamics, transpiration, and water losses in a crested wheatgrass and native shortgrass ecosystem M. J. TrlicaM. E. Biondini OriginalPaper Pages: 187 - 201
The variability of nitrifying activity in field soils R. G. V. BramleyR. E. White OriginalPaper Pages: 203 - 208
Nodulation and N2 fixation of guar at high root temperature T. ArayangkconH. H. SchombergR. W. Weaver OriginalPaper Pages: 209 - 213
Effect of sub-optimal root zone temperatures at varied nutrient supply and shoot meristem temperature on growth and nutrient concentrations in maize seedlings (Zea mays L.) CH. EngelsH. Marschner OriginalPaper Pages: 215 - 225
Soil physical behaviour and crop responses to tillage in lowland rice soils of varying clay content B. MambaniS. K. De DattaC. A. Redulla OriginalPaper Pages: 227 - 235
Chemical composition of soil solutions extracted from New Zealand beech forests and West German beech and spruce forests M. R. Davis OriginalPaper Pages: 237 - 246
Active ion uptake and maintenance of cation-anion balance: A critical examination of their role in regulating rhizosphere pH R. J. Haynes OriginalPaper Pages: 247 - 264
Twig and foliar nutrient concentrations in relation to nitrogen and phosphorus supply in a eucalypt (Eucalyptus diversicolor F. Muell.) and an understorey legume (Bossiaea laidlawiana Tovey and Morris) T.S. Grove OriginalPaper Pages: 265 - 275
Effect of high nonexchangeable aluminium on nitrogen and phosphorus availability in a humus-rich acid forest soil James O. KlemmedsonPeter Blaser OriginalPaper Pages: 277 - 285
Sorption of phosphorus by the iron oxide-impregnated filter paper (Pi soil test) embedded in soils R. G. MenonS. H. ChienB. R. Arora OriginalPaper Pages: 287 - 294
Resistance of wheat genotypes to boron toxicity is expressed at the cellular level Chunyuan HuangRobin D. Graham OriginalPaper Pages: 295 - 300
A rapid quantitative measurement of root length and root branching by microcomputer image analysis F. C. ZoonP. H. Van Tienderen OriginalPaper Pages: 301 - 308