Altitudinal changes in humus form dynamics in a spruce forest at the montane level N. Bernier Research Article Pages: 1 - 28
Determination of chitin in fungi and mycorrhizal roots by an improved HPLC analysis of glucosamine Alf EkbladTorgny Näsholm Research Article Pages: 29 - 35
Soil aeration in relation to soil physical properties, nitrogen availability, and root characteristics within an arctic watershed Renate L. E. GebauerJohn D. TenhunenJames F. Reynolds Research Article Pages: 37 - 48
Assessment of denitrification in organogenic forest soil by regulating factors Kerstin RobertsonLeif Klemedtsson Research Article Pages: 49 - 57
Effect of heavy metals on peppermint and cornmint Valcho D. ZheljazkovNiels E. Nielsen Research Article Pages: 59 - 66
Agarose as a suitable substrate for use in the study of Al dynamics in the rhizosphere Henri CalbaBenoît JaillardJean-Claude Arvieu Research Article Pages: 67 - 74
Glycolytic gene expression in amphibious Acorus calamus L. under natural conditions Marcel BucherRoland BrändleCris Kuhlemeier Research Article Pages: 75 - 82
Phytotoxic effects of the high molecular weight fraction of an aqueous leaf litter extract on barley root development I. BrunnerJ. LusterP. Blaser Research Article Pages: 83 - 93
Shoot Sr concentrations in relation to shoot Ca concentrations and to soil properties D. S. VeresoglouN. BarbayiannisG. C. Zalidis Research Article Pages: 95 - 100
Evaluation in field conditions of a three-dimensional architectural model of the maize root system: Comparison of simulated and observed horizontal root maps Sylvain PellerinLoïc Pagès Research Article Pages: 101 - 112
Nutrient availability of earthworm casts collected from under selected woody agroforestry species B. T. KangA. Ojo Research Article Pages: 113 - 119
N, K and P deficiency in chronosequential cut summer-dry grasslands on gley podzol after the cessation of fertilizer application Dick M. PegtelJan P. BakkerLatzi F. M. Fresco Research Article Pages: 121 - 131
Effects of aluminium on polyphosphate mobilization of the ectomycorrhizal fungus Suillus bovinus Thomas G. M. Gerlitz Research Article Pages: 133 - 140
Fate of urine nitrogen on mineral and peat soils in New Zealand T. J. CloughR. R. SherlockS. F. Ledgard Research Article Pages: 141 - 152
Re-sorption of organic compounds by roots of Zea mays L. and its consequences in the rhizosphere David L. JonesPeter R. Darrah Research Article Pages: 153 - 160