Three dimensional imaging of plant roots in situ with X-ray Computed Tomography D.A. HeeramanJ.W. HopmansV. Clausnitzer OriginalPaper Pages: 167 - 179
Nodulation restrictive genotypes of Glycine and Amphicarpaea: a comparative analysis Deborah L. MarrThomas E. DevineMatthew A. Parker OriginalPaper Pages: 181 - 188
Effects of potassium deficiency on tomato growth and mineral nutrition at the early production stage A. PujosP. Morard OriginalPaper Pages: 189 - 196
Decomposition of wheat straw and rye residues as affected by particle size Denis A. AngersSylvie Recous OriginalPaper Pages: 197 - 203
Possible amelioration of coastal soil salinity using halotolerant nitrogen-fixing cyanobacteria Shree Kumar ApteJoseph Thomas OriginalPaper Pages: 205 - 211
Do Casuarina cunninghamiana seedlings dependent on symbiotic N2 fixation have higher phosphorus requirements than those supplied with adequate fertilizer nitrogen? Paul ReddellYang YunWarren A. Shipton OriginalPaper Pages: 213 - 219
Mutations conferring azide resistance enhance symbiotic nitrogen fixation in Rhizobium loti Shashi B. SharmaK. SakadevanSunila Sharma OriginalPaper Pages: 221 - 229
The natural 15N abundance of sugarcane and neighbouring plants in Brazil, the Philippines and Miyako (Japan) T. YoneyamaT. MuraokaY. Nakanishi OriginalPaper Pages: 239 - 244
Effect of a dense Allium ursinum (L.) ground cover on nutrient dynamics and mesofauna of a Fagus sylvatica (L.) woodland Robert JandlHubert KopeszkiGerhard Glatzel OriginalPaper Pages: 245 - 255
Foliar macronutrient concentrations of forest understorey species in relation to Ellenberg's indices and potential relative growth rate Pierre Meerts OriginalPaper Pages: 257 - 265
Effects of aluminium on calcium and magnesium uptake and translocation by root segments of whole seedlings of Norway spruce (Picea abies Karst.) H.J. van PraagF. WeissenM. Cogneau OriginalPaper Pages: 267 - 273
Lifetime and temporal occurrence of ectomycorrhizae on ponderosa pine (Pinus ponderosa Laws.) seedlings grown under varied atmospheric CO2 and nitrogen levels Paul T. RygiewiczMark G. JohnsonMarjorie J. Storm OriginalPaper Pages: 275 - 287
Decomposition of organic matter from 36 soils in a long-term pot experiment W.P. WadmanS. de Haan OriginalPaper Pages: 289 - 301
Do ectomycorrhizal fungi exhibit adaptive tolerance to potentially toxic metals in the environment ? Jeanette HartleyJohn W.G. CairneyAndrew A. Meharg OriginalPaper Pages: 303 - 319
Elevated CO2 alters belowground exoenzyme activities in tussock tundra Daryl L. MoorheadA.E. Linkins OriginalPaper Pages: 321 - 329