Rhizobium tropici nodulates field-grown Phaseolus vulgaris in France N. AmargerM. BoursG. Laguerre Research Article Pages: 147 - 156
Interacting effects of pH, aluminium and base cations on growth and mineral composition of the woodland grasses Bromus benekenii and Hordelymus europaeus Jörg Brunet Research Article Pages: 157 - 166
Agronomic assessment and 15N recovery of urea amended with the urease inhibitor nBTPT (N-(n-butyl) thiophosphoric triamide) for temperate grassland Catherine J. WatsonP. PolandC. B. Christianson Research Article Pages: 167 - 177
Cotton root and shoot response to localized supply of nitrate, phosphate and potassium: Split-pot studies with nutrient solution and vermiculitic soil S. M. BrouderK. G. Cassman Research Article Pages: 179 - 193
Seasonal variation in methane flux from rice paddies associated with methane concentration in soil water, rice biomass and temperature, and its modelling Isamu NouchiTatsuo HosonoKatsuyuki Minami Research Article Pages: 195 - 208
Nitrogen mineralization and H+ transfers in a Scots pine (Pinus sylvestris L.) forest soil as affected by liming G. ArnoldM. L. van BeusichemA. Van Diest Research Article Pages: 209 - 218
A new approach for rhizosphere research by X-ray microanalysis of microliter soil solutions Eberhard FritzDirk KnocheDietmar Meyer Research Article Pages: 219 - 223
Soil core and minirhizotron comparison for the determination of root length density Benjamin K. SamsonThomas R. Sinclair Research Article Pages: 225 - 232
Carbon translocation to the rhizosphere of maize and wheat and influence on the turnover of native soil organic matter at different soil nitrogen levels E. LiljerothP. KuikmanJ. A. Van Veen Research Article Pages: 233 - 240
Nitrogen effects on rhizosphere processes of range grasses from different successional seres B. A. FrederickD. A. Klein Research Article Pages: 241 - 250
Ionic relations of aeroponically-grown olive genotypes, during salt stress Massimiliano Tattini Research Article Pages: 251 - 256
The effect of glutamine and asparagine on net NH4 + uptake in young wheat plants H F CausinA J Barneix Research Article Pages: 257 - 265
Biological nitrogen fixation in four Gliricidia sepium genotypes M. de S. LiyanageS. K. A. DansoH. P. S. Jayasundara Research Article Pages: 267 - 274
The Wageningen Rhizolab — a facility to study soil-root-shoot-atmosphere interactions in crops S. C. Van de GeijnJ. VosP. A. Leffelaar Research Article Pages: 275 - 287
The Wageningen Rhizolab — a facility to study soil-root-shoot-atmosphere interactions in crops A. L. SmitJ. GroenwoldJ. Vos Research Article Pages: 289 - 298
Root length and biomass losses during sample preparation with different screen mesh sizes M. AmatoA. Pardo Short Communication Pages: 299 - 303