Viscosimetric studies on molecular weight fractions of fulvic and humic acids of aquatic, terrestrial and microbial origin S. A. Visser OriginalPaper Pages: 209 - 221
Importance of bacteroid number in nodules and effective nodule mass to dinitrogen fixation by cowpeas Precha WadisirisukR. W. Weaver OriginalPaper Pages: 223 - 231
Influence of substrate on the interaction ofGlomus intraradices andFusarium oxysporum f.sp.radicis-lycopersici on tomatoes M. CaronJ. A. FortinC. Richard OriginalPaper Pages: 233 - 239
Strain identification in Rhizobium by starch gel electrophoresis of isoenzymes K. C. EngvildG. Nielsen OriginalPaper Pages: 251 - 256
Kinetic parameters of nitrogen mineralization rates of leguminous crops incorporated into soil W. T. Frankenberger Jr.H. M. Abdelmagid OriginalPaper Pages: 257 - 271
Effect of inoculation ofAzospirillum lipoferum on nitrogen fixation in rhizosphere soil, their association with root, yield and nitrogen uptake by mustard (Brassica juncea) K. C. SahaS. SannigrahiL. N. Mandal OriginalPaper Pages: 273 - 280
Elemental levels and relationships in the Flacourtiaceae of New Caledonia and their significance for the evaluation of the ‘serpentine problem’ X. H. YangR. R. BrooksJ. Lee OriginalPaper Pages: 281 - 291
Symbiotic nitrogen fixation of Rhizobium (Galega) in acid soils, and its survival in soil under acid and cold stress Kristina LindströmMervi-Leena SarsaPekka Kansanen OriginalPaper Pages: 293 - 302
Effect of vesicular-arbuscular mycorrhiza on survival, penetration and development of root-knot nematode in tomato C. K. SureshD. J. BagyarajD. D. R. Reddy ShortCommunications Pages: 305 - 308
Pressure chamber measurements using two wheat leaves Sue WalkerDerrick M. Oosterhuis ShortCommunications Pages: 309 - 310
The porosity of soil aggregates from bulk soil and from soil adhering to roots G. GuidiG. PoggioG. Petruzzelli ShortCommunications Pages: 311 - 314
Mottling phenomena and quality of grains of different genotypes of Durum wheat grown under limited irrigation conditions C. L. PatelM. V. Patel ShortCommunications Pages: 315 - 318