Acetobacter diazotrophicus, an indoleacetic acid producing bacterium isolated from sugarcane cultivars of México L. E. Fuentes-RamirezT. Jimenez-SalgadoJ. Caballero-Mellado Research Article Pages: 145 - 150
Combined use of colorimetric and microelectrode methods for evaluating rhizosphere pH H. T. GollanyT. E. Schumacher Research Article Pages: 151 - 159
Identification of an index tissue to predict zinc status of wheat Y. P. DangD. G. EdwardsK. G. Tiller Research Article Pages: 161 - 167
Nutrient fluxes in the shifting cultivation system of south-west Côte d'Ivoire H. Van ReulerB. H. Janssen Research Article Pages: 169 - 177
Nutrient fluxes in the shifting cultivation system of south-west Côte d'Ivoire H. Van ReulerB. H. Janssen Research Article Pages: 179 - 188
The effect of phytase on the availability of P from myo-inositol hexaphosphate (phytate) for maize roots Günter R. FindeneggJaap A. Nelemans Research Article Pages: 189 - 196
Distribution of sulphur forms in soils from beech and spruce forests of Mont Lozère (France) C. VannierJ. -F. Didon-LescotB. Guillet Research Article Pages: 197 - 209
Enhancement of symbiotic nitrogen fixation by vitamin-secreting fluorescent Pseudomonas Mieczysława DeryłoAnna Skorupska Research Article Pages: 211 - 217
Soybean response to nodulation by rhizobitoxine-producing bradyrhizobia as influenced by nitrate application George B. Teaney IIIJeffry J. Fuhrmann Research Article Pages: 219 - 225
Daily transpiration of field soybeans as related to hydraulic conductance, root distribution, soil potential and midday leaf potential Nadine BrissonAlbert OliosoPhilippe Clastre Research Article Pages: 227 - 237
Yields of Norway spruce (Picea abies (L.) Karst.) in two consecutive rotations in southwestern Sweden Harry ErikssonU L F Johansson Research Article Pages: 239 - 247
Silicon amelioration of aluminium toxicity in teosinte (Zea mays L. ssp. mexicana) J. BarceloP. GuevaraCh. Poschenrieder Research Article Pages: 249 - 255
Responses of some genetically diverse lines of chick pea (Cicer arietinum L.) to salt M. AshrafA. Waheed Research Article Pages: 257 - 266
Estimates of the residual nitrogen benefit of groundnut to maize in Northeast Thailand J. F. McDonaghB. ToomsanK. E. Giller Research Article Pages: 267 - 277
Effects of Bradyrhizobium strain and host genotype, nodule dry weight and leaf area on groundnut (Arachis hypogaea L. ssp. fastigiata) yield Diman Van RossumArthur MuyotchaFred C. Boogerd Research Article Pages: 279 - 288
The influence of NO3 - and NH4 + nutrition on the carbon and nitrogen partitioning characteristics of wheat (Triticum aestivum L.) and maize (Zea mays L.) plants M. D. CramerO. A. M. Lewis Research Article Pages: 289 - 300
The influence of organic soil amendments on sulfate adsorption and sulfur availability in a Brazilian Oxisol P. P. MotavalliJ. M. DuxburyD. M. G. de Souza Research Article Pages: 301 - 308