Competition in tree row agroforestry systems. 2. Distribution, dynamics and uptake of soil inorganic N S.J. LivesleyP.J. GregoryR.J. Buresh OriginalPaper Pages: 177 - 187
Variation in nutrient characteristics of surface soils from the Luquillo Experimental Forest of Puerto Rico: A multivariate perspective S. B. CoxM. R. WilligF. N. Scatena OriginalPaper Pages: 189 - 198
Growth, water use efficiency, and proline content of hydroponically grown tomato plants as affected by nitrogen source and nutrient concentration W. Claussen OriginalPaper Pages: 199 - 209
Yield, transpiration and growth of tomatoes under combined excess boron and salinity stress Alon Ben-GalUri Shani OriginalPaper Pages: 211 - 221
Assessment of Cr tolerance and accumulation in selected plant species Beijian MeiJeffrey D. PuryearRonald J. Newton OriginalPaper Pages: 223 - 231
Contributions of current year photosynthate to fine roots estimated using a 13C-depleted CO2 source E. A. HobbieD. T. TingeyD. M. Olszyk OriginalPaper Pages: 233 - 242
The potential of NIR spectroscopy to predict nitrogen mineralization in rice soils C.A. RussellJ.F. AngusR.L. Williams OriginalPaper Pages: 243 - 252
Clinoptilolite zeolite and cellulose amendments to reduce ammonia volatilization in a calcareous sandy soil Z. L. HeD. V. CalvertD. J. Banks OriginalPaper Pages: 253 - 260
Traits of the invasive Centaurea maculosa and two native grasses: effect of N supply P. S. BlickerB. E. OlsonR. Engel OriginalPaper Pages: 261 - 269
Growth response of Halimium halimifolium at four sites with different soil water availability regimes in two contrasted hydrological cycles M. ZunzuneguiM. C. Díaz BarradasF. García Novo OriginalPaper Pages: 271 - 281
Microenvironmental and vegetational heterogeneity induced by phytogenic nebkhas in an arid coastal ecosystem Magdy I. El-BanaIvan NijsFred Kockelbergh OriginalPaper Pages: 283 - 293
The effect of addition of different amounts and types of organic materials on soil physical properties and yield of wheat A.R. BarzegarA. YousefiA. Daryashenas OriginalPaper Pages: 295 - 301