1. Understanding zinc reactions in vertisols to predict zinc responses by wheat

   • Y. P. Dang
   • R. C. Dalal
   • K. G. Tiller

   OriginalPaper Pages: 247 - 250

2. Use of GEOCHEM-PC to predict rare earth element (REE) species in nutrient solutions

   • E. Diatloff
   • C. J. Asher
   • F. W. Smith

   OriginalPaper Pages: 251 - 254

3. Symptoms of mineral nutrient deficiencies and the nutrient concentration ranges in seedlings of Eucalyptus maculata Hook.

   • B. Dell
   • J. M. Robinson

   OriginalPaper Pages: 255 - 261

4. Mineral nutrient disorders of root crops of the Pacific: Preliminary observations on sweet potato (Ipomoea batatas)

   • J. N. O'Sullivan
   • C. J. Asher
   • D. G. Edwards

   OriginalPaper Pages: 263 - 267

5. Why are hairy root clusters so abundant in the most nutrient-impoverished soils of Australia?

   • Byron B. Lamont

   OriginalPaper Pages: 269 - 272

6. Mineral uptake and transport in xylem and phloem of the proteaceous tree, Banksia prionotes

   • John S. Pate
   • W. Dieter Jeschke

   OriginalPaper Pages: 273 - 276

7. Phosphorus allocation in P-efficient and inefficient barley cultivars as affected by mycorrhizal infection

   • J. B. Baon
   • S. E. Smith
   • A. M. Alston

   OriginalPaper Pages: 277 - 280

8. Root characteristics of native plant species in relation to the benefit of mycorrhizal colonization for phosphorus uptake

   • D. A. Jasper
   • J. A. Davy

   OriginalPaper Pages: 281 - 284

9. Effects of seed phosphorus concentration on the emergence and growth of subterranean clover (Trifolium subterraneum)

   • C. J. Thomson
   • T. P. Bolger

   OriginalPaper Pages: 285 - 288

10. Defining phosphorus efficiency in plants

    • C. J. P. Gourley
    • D. L. Allan
    • M. P. Russelle

    OriginalPaper Pages: 289 - 292

11. Genotypic differences in phosphorus efficiency of wheat

    • W. J. Horst
    • M. Abdou
    • F. Wiesler

    OriginalPaper Pages: 293 - 296

12. Sowing date and phosphorus utilization by wheat

    • G. D. Batten
    • N. A. Fettell
    • M. A. Khan

    OriginalPaper Pages: 297 - 300

13. The mobility of boron in plants

    • J. J. Oertli

    OriginalPaper Pages: 301 - 304

14. The control of boron accumulation by two genotypes of wheat

    • Trevor P. Garnett
    • Mark A. Tester
    • Ross O. Nable

    OriginalPaper Pages: 305 - 308

15. Grain set failure in boron deficient wheat

    • B. Rerkasem
    • R. Netsangtip
    • C. Cheng

    OriginalPaper Pages: 309 - 312

16. Effects of boron on pollen viability in wheat

    • C. Cheng
    • B. Rerkasem

    OriginalPaper Pages: 313 - 315

17. An effect of shade on the boron requirement for leaf blade elongation in black gram (Vigna mungo L. Hepper)

    • R. N. Noppakoonwong
    • R. W. Bell
    • J. F. Loneragan

    OriginalPaper Pages: 317 - 320

18. Responses of rape genotypes to boron application

    • Yang Yuai
    • Xue Jianming
    • Wang Ke

    OriginalPaper Pages: 321 - 324

19. The use of a double isotope (¹⁵N and ³⁴S) labelling technique to assess the suitability of various reference crops for estimating nitrogen fixation in Gliricidia sepium and Leucaena leucocephala

    • K. O. Awonaike
    • S. K. A. Danso
    • F. Zapata

    OriginalPaper Pages: 325 - 328

20. ¹⁵N₂ measurement of nitrogen fixation by legumes and actinorhizals: theory and practice

    • M. Wood
    • A. M. McNeill

    OriginalPaper Pages: 329 - 332

21. Differences between Bradyrhizobium strains NC92 and TAL1000 in their nodulation and nitrogen fixation with peanut in iron deficient soil

    • G. W. O'Hara
    • A. Hartzook
    • J. F. Loneragan

    OriginalPaper Pages: 333 - 336

22. Bradyrhizobium technology: a promising substitute for chemical nitrogen fertilizer in Bangladesh agriculture

    • M. S. Hoque

    OriginalPaper Pages: 337 - 340

23. Spatial distribution of root activity and nitrogen fixation in sorghum/pigeonpea intercropping on an Indian Alfisol

    • Osamu Ito
    • Ryoichi Matsunaga
    • Y. Gayatri Devi

    OriginalPaper Pages: 341 - 344

24. Effects of low molybdenum seed on nodule initiation, development and N₂ fixation in black gram (Vigna mungo L.)

    • S. Jongruaysup
    • G. W. O'Hara
    • R. W. Bell

    OriginalPaper Pages: 345 - 348

25. The role of copper in nitrogen fixation in Lupinus luteus L.

    • Henryka Seliga

    OriginalPaper Pages: 349 - 352

26. Distribution of fixed-N and nitrate-N in cowpea during pod development

    • L. A. Douglas
    • R. W. Weaver

    OriginalPaper Pages: 353 - 354

27. Pod development of groundnut (Arachis hypogaea L.) in solution culture

    • G. E. Zharare
    • C. J. Asher
    • P. J. Dart

    OriginalPaper Pages: 355 - 358

28. Nitrogen use efficiency of rice reconsidered: What are the key constraints?

    • K. G. Cassman
    • M. J. Kropff
    • S. Peng

    OriginalPaper Pages: 359 - 362

29. Synchronising diagnosis and correction of nitrogen deficiency in barley grown in semi-arid environments

    • D. E. Elliott
    • S. D. Pelham
    • D. J. Reuter

    OriginalPaper Pages: 363 - 366

30. Fate of nitrogen fertilizer applied on two main arables crops, winter wheat (Triticum aestivum) and sugar beet (Beta vulgaris) in the loam region of Belgium

    • J. P. Destain
    • E. Francois
    • B. Bodson

    OriginalPaper Pages: 367 - 370

31. Use of urease inhibitors to reduce ammonia loss following application of urea to flooded rice fields

    • J. R. Freney
    • D. G. Keerthisinghe
    • S. Phongpan

    OriginalPaper Pages: 371 - 373

32. A comparison of the effects of subsoiling on plant uptake and leaching losses of sulphur and nitrogen from a simulated urine patch

    • R. G. McLaren
    • K. C. Cameron
    • P. M. Fraser

    OriginalPaper Pages: 375 - 378

33. Modelling of sulfur oxidation from elemental sulfur

    • Graeme J. Blair
    • Rod B. Lefroy
    • G. C. Anderson

    OriginalPaper Pages: 379 - 382

34. Sulfur soil testing

    • Graeme J. Blair
    • Rod D. B. Lefroy
    • Geoffrey C. Anderson

    OriginalPaper Pages: 383 - 386

35. Effects of sowing time and plant age on critical nitrogen concentrations in canola (Brassica napus L.)

    • P. J. Hocking

    OriginalPaper Pages: 387 - 390

36. Nitrogen and yield potential of irrigated rice

    • M. J. Kropff
    • K. G. Cassman
    • S. Peng

    OriginalPaper Pages: 391 - 394

37. Effect of nitrogen (NH₄ NO₃) supply on absorption of ammonium and nitrate by conventional and hybrid rice during reproductive growth

    • Luo Ancheng
    • Xu Jianming
    • Yang Xiaoe

    OriginalPaper Pages: 395 - 398

38. Changes in soil organic matter with cropping as measured by organic carbon fractions and ¹³C natural isotope abundance

    • Rod D. B. Lefroy
    • Graeme J. Blair
    • Wayne M. Strong

    OriginalPaper Pages: 399 - 402

39. Release of nonexchangeable potassium from different size fractions of two highly K-fertilized soils in the rhizosphere of rape (Brassica napus cv Drakkar)

    • Jean-Francois Niebes
    • Joseph E. Dufey
    • Philippe Hinsinger

    OriginalPaper Pages: 403 - 406

40. Distribution of potassium in the soil profile of a sandplain soil under pasture species

    • N. K. Edwards

    OriginalPaper Pages: 407 - 410

41. Potassium, calcium and magnesium antagonism in clones of Populus trichocarpa

    • B. Diem
    • D. L. Godbold

    OriginalPaper Pages: 411 - 414

42. Supplemental calcium does not improve growth of salt-stressed Brassicas

    • C. Schmidt
    • Tie He
    • Grant R. Cramer

    OriginalPaper Pages: 415 - 418

43. Magnesium deficiency in expanding leaves of Phaseolus vulgaris-gas exchange and nutrient concentrations

    • Erika S. Fischer
    • Elke Bremer

    OriginalPaper Pages: 419 - 422

44. The effect of potassium application on leaf water relations characteristics of field grown barley plants (Hordeum distichum L.)

    • C. R. Jensen
    • M. N. Andersen
    • R. Lösch

    OriginalPaper Pages: 423 - 426

45. Potassium deficiency causes injuries to Picea pungens glauca in nurseries

    • D. Alt
    • S. Jacob
    • R. Wirth

    OriginalPaper Pages: 427 - 429

46. Analysis of the genotypic variation in radiocaesium uptake from soil

    • E. Smolders
    • L. Sweeck
    • R. Merckx

    OriginalPaper Pages: 431 - 434

47. Zinc-binding peptides as a function of Zn and S in soybeans

    • Renildes L. F. Fontes
    • Fred R. Cox

    OriginalPaper Pages: 435 - 436

48. Effect of pH on Mn absorption by barley genotypes in a chelate-buffered nutrient solution

    • Chunyuan Huang
    • Michael J. Webb
    • Robin D. Graham

    OriginalPaper Pages: 437 - 440

49. Effect of bicarbonate and root zone temperature on uptake of Zn, Fe, Mn and Cu by different rice cultivars (Oryza sativa L.) grown in calcareous soil

    • X. Yang
    • V. Römheld
    • H. Marschner

    OriginalPaper Pages: 441 - 444

50. Evaluation of strategy I mechanisms in iron efficient and inefficient maize cultivars

    • Nicolaus von Wirén
    • Volker Römheld
    • Horst Marschner

    OriginalPaper Pages: 445 - 448