Manganese toxicity and callose deposition in leaves are attenuated in mycorrhizal soybean M. A. NogueiraE. J. B. N. CardosoR. Hampp OriginalPaper Pages: 1 - 10
Mathematical modelling of residue allelopathy: the effects of intrinsic and extrinsic factors M. AnI. R. JohnsonJ. V. Lovett OriginalPaper Pages: 11 - 22
Potassium release rates from ustisols and their application Xiaonan LuMinghua ZhangJianming Xu OriginalPaper Pages: 23 - 29
The significance of Cognettia sphagnetorum(Enchytraeidae) on nitrogen availability and plant growth in wood ash-treated humus soil Mira LiiriKatja IlmarinenHeikki Setälä OriginalPaper Pages: 31 - 39
Phosphorus efficiency of wheat and sugar beet seedlings grown in soils with mainly calcium, or iron and aluminium phosphate Pratapbhanu S. BhadoriaBernd SteingrobeHorst Liebersbach OriginalPaper Pages: 41 - 52
Utilisation of soil organic P by agroforestry and crop species in the field, western Kenya T.S. GeorgeP.J. GregoryB. Jama OriginalPaper Pages: 53 - 63
Changes in phosphorus concentrations and pH in the rhizosphere of some agroforestry and crop species T.S. GeorgeP.J. GregoryR.J. Buresh OriginalPaper Pages: 65 - 73
Growth, carbohydrate and nutrient allocation of Scots pine seedlings after exposure to simulated low soil temperature in spring Timo DomischLeena FinérTarja Lehto OriginalPaper Pages: 75 - 86
Boron requirements for Eucalyptus globulus seedlings A.T. SakyaB. DellL. Huang OriginalPaper Pages: 87 - 95
Spatial variability of agricultural soil parameters in southern Spain Francisca López-GranadosMontserrat Jurado-ExpósitoLuis García-Torres OriginalPaper Pages: 97 - 105
Effects of nitrogen on leaves, dry matter allocation and regrowth dynamics in Trifolium repens L. and Lolium perenne L. in pure and mixed swards M. NassiriA. Elgersma OriginalPaper Pages: 107 - 121
The fate of residual 15N-labelled fertilizer in arable soils: its availability to subsequent crops and retention in soil A.J. MacdonaldP.R. PoultonD.S. Jenkinson OriginalPaper Pages: 123 - 137