Method of measuring invertase activity in soils W. T. Frankeberger Jr.J. B. Johanson OriginalPaper Pages: 301 - 311
Factors affecting invertase activity in soils W. T. Frankenberger JrJ. B. Johanson OriginalPaper Pages: 313 - 323
Symbiotic N2 fixation by legumes growing in pots P. HopmansP. M. ChalkL. A. Douglas OriginalPaper Pages: 325 - 332
Symbiotic N2 fixation by legumes growing in pots P. HopmansP. M. ChalkL. A. Douglas OriginalPaper Pages: 333 - 342
Effects of fertilization on the fluxes of chemical elements through different forest ecosystems E. MatznerP. K. KhannaB. Ulrich OriginalPaper Pages: 343 - 358
Influence of phosphate and nitrate supply on root hair formation of rape, spinach and tomato plants Doris FoehseA. Jungk OriginalPaper Pages: 359 - 368
Effect of root contact with short-chain aliphatic acids on later wheat growth V. L. CochranD. BikfasyR. I. Papendick OriginalPaper Pages: 369 - 377
Response of pearlmillet to inoculation with different strains ofAzospirillum brasilense B. VenkateswarluA. V. Rao OriginalPaper Pages: 379 - 386
Influence of lead and cadmium on the growth and nutrient concentration of tomato (Lycopersicum esculentum) and egg-plant (Solanum melongena) Samiullah KhanN. Nazar Khan OriginalPaper Pages: 387 - 394
Isolation and partial characterization of Fix− mutants from Rhizobium strain 32H1 Julia A. MisplonPaul E. Bishop OriginalPaper Pages: 395 - 406
Performance of a potentially salt-tolerant wheat cultivar under non-steady state soil salinity A. S. MashhadyM. S. Heakal OriginalPaper Pages: 407 - 416
Migration du fluor chezRaphanus sativus S. KismanC. CharlotJ. C. Cabanis OriginalPaper Pages: 417 - 429
Alfalfa,Medicago sativa L., in highly weathered, acid soils J. H. BoutonM. E. Sumner OriginalPaper Pages: 431 - 436
Gains and losses in soil nutrients associated with harvesting and burning eucalypt rainforest R. C. EllisA. M. Graley OriginalPaper Pages: 437 - 450
Effects of regeneration burning on the properties of forest soils in southern Tasmania: Comments on recent study by Elliset al. (1982) R. J. Raison Short Communications Pages: 453 - 455
The relative roles of micro-organisms and their metabolites in the phytotoxicity of decomposing plant residues S. J. ChapmanJ. M. Lynch Short Communications Pages: 457 - 459
Plant spacing effect on yield of cotton irrigated with saline waters R. KerenA. MeiriY. Kalo Short Communications Pages: 461 - 465
The effect of soil water status on critical phosphorus concentrations inStylosanthes hamata cv. Verano S. W. BaileyR. L. AitkenJ. D. Hughes Short Communications Pages: 467 - 472
Fate of field-applied labelled fertilizer nitrate on sandy soils Y. M. KhanifO. Van CleemputL. Baert Short Communications Pages: 473 - 476