Inadequate iron supply and high bicarbonate impair the symbiosis of peanuts (Arachis hypogaea L.) with different Bradyrhizobium strains Caixian TangA. D. RobsonM. J. Dilworth OriginalPaper Pages: 159 - 168
Effect of dual inoculation of Douglas fir with the ectomycorrhizal fungus Laccaria laccata and mycorrhization helper bacteria (MHB) in two bare-root forest nurseries R. DuponnoisJ. Garbaye OriginalPaper Pages: 169 - 176
Variation in mineral nitrogen under grazed grassland swards S. C. JarvisD. Barraclough OriginalPaper Pages: 177 - 188
The effect of soil aggregate size on early growth and shoot-root ratio of maize (Zea mays L.) K. G. AlexanderM. H. Miller OriginalPaper Pages: 189 - 194
Comparative studies of nickel, cobalt, and copper uptake by some nickel hyperaccumulators of the genus Alyssum F. A. HomerR. S. MorrisonR. D. Reeves OriginalPaper Pages: 195 - 205
Formation of nodules on non-nodulating soybean T201 after treatment with 2,4-dichlorophenoxyacetate Shoichiro AkaoSatoshi NakataTadakatsu Yoneyama OriginalPaper Pages: 207 - 212
Interactions between Sarocladium oryzae and stem attacking fungal pathogens of rice S. S. GnanamanickamT. W. Mew OriginalPaper Pages: 213 - 219
Effect of Xanthobacter, isolated and characterized from rice roots, on growth of wetland rice H. Keith RedingPeter G. HartelJuergen Wiegel OriginalPaper Pages: 221 - 229
Kinetic responses of Pseudoroegneria roots to localized soil enrichment R. B. JacksonM. M. Caldwell OriginalPaper Pages: 231 - 238
Organic manure additions and the leaf water potential and yield of barley S. A. MaterecheraG. R. Mehuys OriginalPaper Pages: 239 - 246
Heterogeneity of soil and plant N and C associated with individual plants and openings in North American shortgrass steppe Paul B. HookIngrid C. BurkeWilliam K. Lauenroth OriginalPaper Pages: 247 - 256
Soil denitrification in three cropping systems characterized by differences in nitrogen and carbon supply Bo H. SvenssonLeif KlemedtssonThomas Rosswall OriginalPaper Pages: 257 - 271
Soil denitrification in three cropping systems characterized by differences in nitrogen and carbon supply Leif KlemedtssonStephen SimkinsThomas Rosswall OriginalPaper Pages: 273 - 286
Simulation of field scale denitrification losses from soils under grass ley and barley Holger JohnssonLeif KlemedtssonH Bo Svensson OriginalPaper Pages: 287 - 302
Distribution of nitrogen in common bean (Phaseolus vulgaris L.) genotypes selected for differences in nitrogen fixation ability D. J. WolynD. A. St. ClairF. A. Bliss OriginalPaper Pages: 303 - 311
Post-emergence treatment of iron-related rice-seedling chlorosis G. H. SnyderD. B. Jones Short Communication Pages: 313 - 317