Available soil nitrogen in relation to fractions of soil nitrogen and other soil properties G. P. WarrenD. C. Whitehead OriginalPaper Pages: 155 - 165
Influence of dissimilarities in temporal and spatial N-uptake patterns on15N-based estimates of fixation and transfer of N in ryegrass-clover mixtures B. C. BollerJ. Nösberger OriginalPaper Pages: 167 - 175
Allelopathic effect of common weeds on soybean growth and soybean-Bradyrhizobium symbiosis M. A. B. MallikK. Tesfai OriginalPaper Pages: 177 - 182
N2 fixation in Thai soybeans: Effect of tillage and inoculation on15N-determined N2 fixation in recommended cultivars and advanced breeding lines R. J. RennieD. A. RennieP. Snitwongse OriginalPaper Pages: 183 - 193
Effects of environmentally hazardous chemicals on the emergence and early growth of selected Australian plants R. L. MitchellM. D. BurchettL. McCluskey OriginalPaper Pages: 195 - 199
Bead method for measuring the root surface area in conifers A. KoppelA. JaenesK. Lôhmus OriginalPaper Pages: 201 - 203
The fate of labelled15N urea and ammonium nitrate applied to a winter wheat crop S. RecousC. FresneauB. Mary OriginalPaper Pages: 205 - 214
The fate of labelled15N urea and ammonium nitrate applied to a winter wheat crop S. RecousJ. M. MachetB. Mary OriginalPaper Pages: 215 - 224
A comparison of carbon flow from pre-labelled and pulse-labelled plants Andrew A. MehargKenneth Killham OriginalPaper Pages: 225 - 231
Rhizobium nodulation inProsopis juliflora seedlings at different irrigation levels in eastern Kenya Pasi MiettinenOlavi LuukkanenJackson Mulatya OriginalPaper Pages: 233 - 238
Nodulation and nitrogen fixation by fast- and slow-growing rhizobia strains of soybean on several temperate and tropical legumes M. A. ChamberE. E. Iruthayathas OriginalPaper Pages: 239 - 245
Nitrogen fixation, transfer and turnover in upland and lowland grass-clover swards, using15N isotope dilution P. J. Goodman OriginalPaper Pages: 247 - 254
Growth and development of maxipak wheat as affected by soil salinity and moisture levels R. K. Abdul-HalimH. M. SalihA. M. Abdul-Rahem OriginalPaper Pages: 255 - 259
Susceptibility of zinc-deficient wheat plants to colonization byFusarium graminearum Schw. Group 1 Denise H. SparrowRobin D. Graham OriginalPaper Pages: 261 - 266
Seedling emergence at four temperatures from drying-out seed-zones underlain by wet soil K. S. GillS. S. Prihar OriginalPaper Pages: 267 - 272
Uptake and distribution of mineral nutrients in muskmelon seedlings under nitrogen and phosphorus stresses and during recovery H. NersonM. EdelsteinY. Angemar OriginalPaper Pages: 273 - 278
Effects of concentration and treatment duration upon dwarf pea response to gibberellic acid root treatments in solution culture S. J. AndersonW. M. JarrellE. Franco-Vizcaino OriginalPaper Pages: 279 - 287
Dwarf pea response to gibberellic acid applied to soil through a drip irrigation system, and gibberellic acid biodegradation in soil S. J. AndersonE. Franco-VizcainoW. M. Jarrell Short Communications Pages: 289 - 292
Response of ricebean to single and combined inoculation with Rhizobium and Glomus in a P-deficient sterilized soil Sarbjit KaurO. S. Singh Short Communications Pages: 293 - 295
Residual cadmium in a soil profile and accumulation in wheat grain E. BramsW. Anthony Erratum Pages: 297 - 297