Stabilization mechanisms of soil organic matter: Implications for C-saturation of soils J. SixR. T. ConantK. Paustian OriginalPaper Pages: 155 - 176
Are penetrometer measurements useful in predicting emergence of sugar beet (Beta vulgaris L.) seedlings through a crust? J.-N. AubertotC. DürrY. Duval OriginalPaper Pages: 177 - 186
Surface colonization of lodgepole pine (Pinus contorta var. latifolia [Dougl. Engelm.]) roots by Pseudomonas fluorescens and Paenibacillus polymyxa under gnotobiotic conditions Elizabeth BentColette BreuilChristopher P. Chanway OriginalPaper Pages: 187 - 196
Monitoring of water from the underground to the tree: first results with a new sap extractor on a riparian woodland Luc LambsMarie Berthelot OriginalPaper Pages: 197 - 207
Spatial and temporal variation in citrate and malate exudation and tissue concentration as affected by P stress in roots of white lupin Enrique PeñalozaLuis J. CorcueraJosé Martinez OriginalPaper Pages: 209 - 221
The contribution of nitrogen by promiscuous soybeans to maize based cropping the moist savanna of Nigeria N. SangingaJ. OkogunK. Dashiell OriginalPaper Pages: 223 - 231
Influence of soil depth on the decomposition of Bouteloua gracilis roots in the shortgrass steppe Richard A. GillIngrid C. Burke OriginalPaper Pages: 233 - 242
High temperatures are not responsible for lack of infection of citrus roots by Phytophthora citrophthora during the summer, but suppressive soil microorganisms may inhibit infection by P. citrophthora Monica F. DiracJohn A. Menge OriginalPaper Pages: 243 - 249
Uptake and transport of foliar applied zinc (65Zn) in bread and durum wheat cultivars differing in zinc efficiency B. ErenogluM. NikolicI. Cakmak OriginalPaper Pages: 251 - 257
The fate of carbon and fertiliser nitrogen when dryland wheat is grown in monoliths of duplex soil B.J. AtwellI. R. P. FilleryA. J. M. Smucker OriginalPaper Pages: 259 - 269
Root bacteria from nematicidal plants and their biocontrol potential against trichodorid nematodes in potato V. InsunzaS. AlströmK. B. Eriksson OriginalPaper Pages: 271 - 278
Spatial patterns of surface soil properties and vegetation in a Mediterranean semi-arid steppe Fernando T. MaestreJordi Cortina OriginalPaper Pages: 279 - 291