Acid soil damage in sorghum genotypes: Role of magnesium deficiency and root impairment Kezheng TanWillem G. KeltjensGünter R. Findenegg OriginalPaper Pages: 149 - 155
Interactions between defoliation and the nitrogen nutrition of white clover (Trifolium repens L.): Effects on carbon utilisation in clonal plants D. F. ChapmanM. J. RobsonR. W. Snaydon OriginalPaper Pages: 157 - 165
Associative N2 fixation and root exudation of organic acids from wheat cultivars of different aluminium tolerance C. Christiansen-WenigerA. F. GronemanJ. A. van Veen OriginalPaper Pages: 167 - 174
The influence of chemical form and concentration of arsenic on rice growth and tissue arsenic concentration A. R. MarinP. H. MasscheleynW. H. Patrick Jr. OriginalPaper Pages: 175 - 183
Cultivar differences in assimilate partitioning and capacity to maintain N2 fixation rate in pea during pod-filling J. Kevin Vessey OriginalPaper Pages: 185 - 194
Alteration of the structural attributes of a compact clay loam soil by growth of a perennial grass crop J. T. DouglasA. J. KoppiC. J. Moran OriginalPaper Pages: 195 - 202
Nitrate reductase and nitrite reductase activity in free-living cells and bacteroids of Rhizobium loti J. MonzaM. J. DelgadoE. J. Bedmar OriginalPaper Pages: 203 - 207
Modeling magnesium, phosphorus and potassium uptake by loblolly pine seedlings using a Barber-Cushman approach J. M. KellyS. A. BarberG. S. Edwards OriginalPaper Pages: 209 - 218
Senescence and decomposition of white clover stolons in grazed upland grass/clover swards Carol MarriottMorag Smith OriginalPaper Pages: 219 - 227
Effect of nitrogen level on acid phosphatase activity of eight isolates of ectomycorrhizal fungus Paxillus involutus cultured in vitro Barbara Kieliszewska-Rokicka OriginalPaper Pages: 229 - 238
Investigations on decomposition of foliage of woody species using a perfusion method Daniel O. Nyamai OriginalPaper Pages: 239 - 245
Nitrate and ammonium as nitrogen sources for lupins prior to nodulation B. J. Atwell OriginalPaper Pages: 247 - 251
Root-induced nitrogen mineralisation: A nitrogen balance model Bryan GriffithsDavid Robinson OriginalPaper Pages: 253 - 263
Effect of soil Pseudomonads on colonization of hazel roots by the ecto-mycorrhizal species Tuber melanosporum and its competitors M. MamounJ. M. Olivier OriginalPaper Pages: 265 - 273
Resin-core and buried-bag estimates of nitrogen transformations in Costa Rican lowland rainforests Xiaoming ZouDavid W. ValentineDan Binkley OriginalPaper Pages: 275 - 283
Growth and mineral nutrition of six rapid-cycling Brassica species in response to seawater salinity Tie HeGrant R. Cramer OriginalPaper Pages: 285 - 294
Ethyl-methane sulphonate (EMS) induced nodulation mutants of common bean (Phaseolus vulgaris L.) lacking effective nodules S. J. ParkB. R. Buttery OriginalPaper Pages: 295 - 298
Effect of aromatic plant species on vesicular-arbuscular mycorrhizal establishment in Pistacia terebinthus A. CamprubiV. EstaúnC. Calvet OriginalPaper Pages: 299 - 301