Root growth, microbial activity and phosphatase activity in oil-contaminated, remediated and uncontaminated soils planted to barley and field pea J. G. XuR. L. Johnson Research Article Pages: 3 - 10
The influence of nitrogen and potassium supply on the ammonium content of maize (Zea mays L.) leaves including a comparison of measurements made in vivo and in vitro J. GerendásR. G. RatcliffeB. Sattelmacher Research Article Pages: 11 - 20
Iron toxicity and stress-induced ethylene production in rice leaves M. YamauchiX. X. Peng Research Article Pages: 21 - 28
Interaction between barley and mixed cultures of nitrogen fixing and phosphate-solubilizing bacteria A. A. BelimovA. P. KojemiakovC. V. Chuvarliyeva Research Article Pages: 29 - 37
Influence of Norway spruce seedlings on the nutrient availability in mineral soil and forest floor material Göran Hallsby Research Article Pages: 39 - 45
Nutrient accumulation and distribution of wheat genotypes in response to waterlogging and nutrient supply Bingru HuangJerry W. JohnsonDavid C. Bridges Research Article Pages: 47 - 54
Sorghum, wheat and soybean production as affected by long-term tillage, crop sequence and N fertilization A. J. FranzluebbersF. M. HonsV. A. Saladino Research Article Pages: 55 - 65
Liming induced stimulation of the amino acid metabolism in mycorrhizal roots of Norway spruce (Picea abies [L.] Karst.) J. DähneD. KlingelhöferG. M. Rothe Research Article Pages: 67 - 77
Consequences of liming and gypsum top-dressing on nitrogen and carbon dynamics in acid forest soils with different humus forms S. BelkacemC. Nys Research Article Pages: 79 - 88
Aluminium/silicon interactions in barley (Hordeum vulgare L.) seedlings Kim E. HammondDavid E. EvansMartin J. Hodson Research Article Pages: 89 - 95
Dual inoculation with Aspergillus fumigatus and Glomus mosseae enhances biomass production and nutrient uptake in wheat (Triticum aestivum L.) supplied with organic phosphorus as Na-phytate J. C. TarafdarH. Marschner Research Article Pages: 97 - 102
Influx and efflux of organic acids across the soil-root interface of Zea mays L. and its implications in rhizosphere C flow David L. JonesPeter R. Darrah Research Article Pages: 103 - 109
The effects of grazing and burning on soil and plant nutrient concentrations in Colombian páramo grasslands Robert G. M. Hofstede Research Article Pages: 111 - 132
Effect of aluminium on yield and plant chemical concentrations of some temperate legumes D. M. WheelerM. B. Dodd Research Article Pages: 133 - 145
Fine-root morphology and uptake of 32P and 35S in a Norway spruce (Picea abies (L.) Karst.) stand subjected to various nutrient and water supplies Anna Clemensson-LindellHakån Asp Research Article Pages: 147 - 155
In-situ root extent measurements by electrical capacitance methods F. N. Dalton Research Article Pages: 157 - 165
Significance of nitrate leaching and long term N immobilization after deepening the plough layers for the N regime of arable soils in N.W. Germany R. NiederK. C. KersebaumJ. Richter Research Article Pages: 167 - 175