Effect of bicarbonate on root growth and accumulation of organic acids in Zn-inefficient and Zn-efficient rice cultivars (Oryza sativa L.) X. YangV. RömheldH. Marschner Research Article Pages: 1 - 7
Natural suppression of take-all disease of wheat in Montana soils Orlando A. AndradeD. E. MathreD. C. Sands Research Article Pages: 9 - 18
Simultaneous extraction of soil phytoavailable cadmium, copper, and lead by chelating resin membrane Dar-Yuan LeeHsiu-Ching Zheng Research Article Pages: 19 - 23
Microbial-feeding nematodes and protozoa in soil: Their effectson microbial activity and nitrogen mineralization in decomposition hotspots and the rhizosphere B. S. Griffiths Research Article Pages: 25 - 33
Growth and elemental content of several sagebrush-steppe species in unburned and post-wildfire soil and plant effects on soil attributes Robert R. BlankFay AllenJames A. Young Research Article Pages: 35 - 41
Partition of photosynthates between shoot and root in spring wheat (Triticum aestivum L.) as a function of soil water potential and root temperature Xiaomeili LiYongsheng FengLarry Boersma Research Article Pages: 43 - 50
Nutrient distribution in a Swedish tree species experiment Hillevi M. ErikssonKaj Rosen Research Article Pages: 51 - 59
Allelopathic potential of vegetative and flowering ragwort (Senecio jacobaea L.) plants against associated pasture species M. AhmedD. A. Wardle Research Article Pages: 61 - 68
Seasonal accumulation and partitioning of nitrogen by lentil Chris van Kessel Research Article Pages: 69 - 76
Bi-directional transfer of nitrogen between alfalfa and bromegrass: Short and long term evidence Gilberto O. TommChris van KesselAlfred E. Slinkard Research Article Pages: 77 - 86
Responses to drought and flooding in tropical forage grasses Zdravko Baruch Research Article Pages: 87 - 96
Responses to drought and flooding in tropical forage grasses Zdravko Baruch Research Article Pages: 97 - 105
Proximal root diameter as predictor of total root size for fractal branching models Meine van NoordwijkLouise Y. SpekPeter de Willigen Research Article Pages: 107 - 117
Proximal root diameter as predictor of total root size for fractal branching models Louise Y. SpekMeine van Noordwijk Research Article Pages: 119 - 127
Nutrient availability in a montane wet tropical forest: Spatial patterns and methodological considerations W. L. SilverF. N. ScatenaM. J. Sanchez Research Article Pages: 129 - 145
Alginate films for delivery of root-knot nematode inoculum and evaluation of microbial interactions Rodrigo Rodriguez-KábanaNancy Kokalis-BurelleRichard A. Sikora Research Article Pages: 147 - 154