Predicted microbial biomass in the rhizosphere of barley in the field Martin Wood OriginalPaper Pages: 303 - 314
Nitrogen dynamics in conventional and no-tillage agroecosystems with inorganic fertilizer or legume nitrogen inputs Peter M. GroffmanPaul F. HendrixD. A. Crossley Jr. OriginalPaper Pages: 315 - 332
Rates of rhizodeposition and ammonium depletion in the rhizosphere of axenic oat roots J. A. TrofymowD. C. ColemanC. Cambardella OriginalPaper Pages: 333 - 344
Effects of salinity and varying boron concentrations on boron uptake and growth of wheat F. T. BinghamJ. E. StrongR. Keren OriginalPaper Pages: 345 - 351
Diagnosis of iron deficiency in groundnut,Arachis hypogaea L. J. K. RaoK. L. SahrawatJ. R. Burford OriginalPaper Pages: 353 - 359
Effects of delayed soil and foliar N fertilization on yield and N2 fixation of soybean R. AfzaG. HardarsonS. K. A. Danso OriginalPaper Pages: 361 - 368
Phosphorus nutrition of jarrah (Eucalyptus marginata) seedlings B. DellS. JonesS. A. Wilson OriginalPaper Pages: 369 - 379
Immobilization and remineralization of ammonium and nitrate after addition of different energy sources to soil S. Bjarnason OriginalPaper Pages: 381 - 389
Transformations and movement of P in the rhizosphere M. J. McLaughlinA. M. AlstonJ. K. Martin OriginalPaper Pages: 391 - 399
In situ-determination of the phosphate-gradient around a root by radioautography of frozen soil sections M. KrausA. FussederE. Beck OriginalPaper Pages: 407 - 418
Gas composition and respiration of water oak (Quercus nigra L.) and green ash (Fraxinus pennsylvanica Marsh.) roots after prolonged flooding Billy J. GoodWilliam H. Patrick Jr. OriginalPaper Pages: 419 - 427
The uptake and transport of silicon by perennial ryegrass and wheat S. C. Jarvis OriginalPaper Pages: 429 - 437
pH changes in the rhizosphere in relation to the pH-buffering of soils G. Schaller OriginalPaper Pages: 439 - 444
Nitrification and denitrification in soil: A comparison of enzyme assay, incubation and enumeration methods Peter M. Groffman Short Communication Pages: 445 - 450