Effect of root environment on proton efflux in wheat roots Y. BashanHanna Levanony OriginalPaper Pages: 191 - 197
Effect of copper on stem melanosis and yield of wheat: Sources, rates and methods of application S. S. MalhiL. J. PieningD. J. Macpherson OriginalPaper Pages: 199 - 204
The effect of NaCl on water relations, chlorophyll, and protein and proline contents of two cultivars of blackgram (Vigna mungo L.) M. Ashraf OriginalPaper Pages: 205 - 210
The response ofAzolla pinnata R. Brown to the split application of phosphorus and the transfer of assimilated phosphorus to flooded rice plants M. H. MianA. K. M. Azmal OriginalPaper Pages: 211 - 216
Drought resistance and root morphology in sorghum A. A. A. BawazirD. B. Idle OriginalPaper Pages: 217 - 221
Salinity and germination of annual Melilotus from the Guadalquivir delta (SW Spain) T. MarañonL. V. GarcíaA. Troncoso OriginalPaper Pages: 223 - 228
Two types of chemolithotrophic nitrification in acid heathland humus W. De BoerP. J. A. Klein GunnewiekH. J. Laanbroek OriginalPaper Pages: 229 - 235
Identification and characterization of common bean (Phaseolus vulgaris L.) lines well nodulated in the presence of high nitrate S. J. ParkB. R. Buttery OriginalPaper Pages: 237 - 244
Extraction of free amino acids from tomato leaves R. Carpena-RuizA. SopeñaA. M. Ramon OriginalPaper Pages: 251 - 254
Salt tolerance potential of wild resources of the tribe Triticeae S. FarooqM. L. K. NiaziT. M. Shah OriginalPaper Pages: 255 - 260
Economic impact of future biological nitrogen fixation technologies on United States agriculture Loren W. Tauer OriginalPaper Pages: 261 - 270
Relationship between root elongation rate and diameter and duration of growth of lateral roots of maize M. D. CahnR. W. ZobelD. R. Bouldin OriginalPaper Pages: 271 - 279
Field response of chickpea to inoculation withGlomus versiforme Mohan SinghK. V. B. R. Tilak OriginalPaper Pages: 281 - 284
Role of VA-mycorrhiza in growth and mineral nutrition of apple (Malus pumila var.domestica) rootstock cuttings M. A. GnekowH. Marschner OriginalPaper Pages: 285 - 293
The effect of increasing NaCl levels on the potassium utilization efficiency of tomatoes grown under low-K stress Scott S. FigdoreG. C. GerloffW. H. Gabelman OriginalPaper Pages: 295 - 303
Drip nitrogen fertigation of ‘Starking Delicious’ apple trees I. KleinI. LevinA. Berkovitz OriginalPaper Pages: 305 - 314
Phosphorus absorption and utilization efficiency of pigeon pea (Cajanus cajan (L) Millsp.) in relation to dry matter production and dinitrogen fixation J. J. Adu-GyamfiK. FujitaS. Ogata OriginalPaper Pages: 315 - 324
Biological control of sheath-blight of rice in india with antagonistic bacteria T. Vasantha DeviR. Malar VizhiS. S. Gnanamanickam OriginalPaper Pages: 325 - 330
Growth and nutrient concentrations of alfalfa and common bean as influenced by soil acidity N. K. FageriaV. C. BaligarR. J. Wright Short Communications Pages: 331 - 333
Effects of phosphorus on the morphology of VA mycorrhizal root system of leek (Allium porrum L.) F. AmijeeP. B. TinkerD. P. Stribley Short Communications Pages: 334 - 336
Variability of C, N and P content of a tropical semiarid soil as affected by soil genesis, erosion and land clearing H. TiessenM. C. D. Santos Short Communications Pages: 337 - 341
Effects of nitrogen fertilizers on the aluminium contents of mature tea leaf and extractable aluminium in the soil Philip O. OwuorDaniel K. A. Cheruiyot Short Communications Pages: 342 - 345