Effects of nematodes, fungi and bacteria on the growth of young apple trees grown in apple replant disease soil R. S. UtkhedeT. C. VrainJ. M. Yorston OriginalPaper Pages: 1 - 6
Physiological comparisons of root and stem nodules of Aeschynomene scabra and Sesbania rostrata Mariangela HungriaAllan R. J. EagleshamRalph W. F. Hardy OriginalPaper Pages: 7 - 13
Indexes of assessing N availability in sewage sludges M. D. SernaF. Pomares OriginalPaper Pages: 15 - 21
Uptake of a microbially-produced vitamin (B12) by soybean roots A. MozafarJ. J. Oertli OriginalPaper Pages: 23 - 30
Root-zone temperature and salinity: Interacting effects on tillering, growth and element concentration in barley A. MozafarJ. J. Oertli OriginalPaper Pages: 31 - 38
Effects of freezing on rhizosphere and root nutrient content using two soil sampling methods Anna Clemensson-LindellHans Persson OriginalPaper Pages: 39 - 45
The physiology and biochemistry of cultivar-strain interactions in the white clover-Rhizobium symbiosis A. CresswellA. J. GordonL. R. Mytton OriginalPaper Pages: 47 - 57
Effects of micronutrients on the growth form of two families of Pinus radiata (D.Don) seedlings Nigel D. TurveyClive CarlyleGeoffrey M. Downes OriginalPaper Pages: 59 - 65
Seasonality of VAM infection in three populations of Agrostis capillaris (Gramineae) on soil with or without heavy metal enrichment J. H. IetswaartW. A. J. GriffioenW. H. O. Ernst OriginalPaper Pages: 67 - 73
Rhizosphere bacteria antagonistic to soybean cyst (Heterodera glycines) and root-knot (Meloidogyne incognita) nematodes: Identification by fatty acid analysis and frequency of biological control activity Joseph W. KloepperRodrigo Rodríguez-KábanaRebecca W. Young OriginalPaper Pages: 75 - 84
Comparative identification by fatty acid analysis of soil, rhizosphere, and geocarposphere bacteria of peanut (Arachis hypogaea L.) Joseph W. KloepperJohn A. McInroyKira L. Bowen OriginalPaper Pages: 85 - 90
Manganese toxicity: The significance of magnesium for the sensitivity of wheat plants M. J. GossM. J. G. P. R. Carvalho OriginalPaper Pages: 91 - 98
The effects of herbicides and mycoparasites at different moisture levels on carpogenic germination in Sclerotinia sclerotiorum B. K. TeoP. R. VermaR. A. A. Morrall OriginalPaper Pages: 99 - 107
Root-soil contact of maize, as measured by a thin-section technique M. Van NoordwijkM. J. KooistraD. Schoonderbeek OriginalPaper Pages: 109 - 118
Root-soil contact of maize, as measured by a thin-section technique M. J. KooistraD. SchoonderbeekM. Van Noordwijk OriginalPaper Pages: 119 - 129
Root-soil contact of maize, as measured by a thin-section technique B. W. VeenM. van NoordwijkM. J. Kooistra OriginalPaper Pages: 131 - 138
Effects of starch additions on N turnover in Sitka spruce forest floor Joshua P. SchimelStefan HelferIan J. Alexander Short Communication Pages: 139 - 143
13C isotope discrimination correlates with biological nitrogen fixation in soybean (Glycine max (L.) Merrill) K. S. KumarasingheC. KirdaS. K. A. Danso Short Communication Pages: 145 - 147