Polymer and sprinkler droplet energy effects on sugar beet emergence, soil penetration resistance, and aggregate stability Gary A. LehrschR. D. LentzD. C. Kincaid OriginalPaper Pages: 1 - 13
Seasonal variation in N2O emissions from urine patches: Effects of urine concentration, soil compaction and dung Jan Willem van GroenigenGerard L. VelthofPeter J. Kuikman OriginalPaper Pages: 15 - 27
Manure composition affects net transformation of nitrogen from dairy manures T. S. GriffinZ. HeC. W. Honeycutt OriginalPaper Pages: 29 - 38
Associations between field characteristics and soybean plant performance using canonical correlation analysis Nicolás F. MartínGermán BolleroDonald G. Bullock OriginalPaper Pages: 39 - 55
Strategies to optimise biological nitrogen fixation in legume/grass pastures in the southern region of Chile Ricardo CampilloSegundo UrquiagaRobert M. Boddey OriginalPaper Pages: 57 - 67
A copper-deficiency-induced root reductase is different from the iron-deficiency-induced one in red clover (Trifolium pratense L.) Shao Jian ZhengYun Feng HeCaixian Tang OriginalPaper Pages: 69 - 76
To live or to survive in Doñana dunes: Adaptive responses of woody species under a Mediterranean climate M. ZunzuneguiM. C. Díaz BarradasF. García Novo OriginalPaper Pages: 77 - 89
Isolation and characterization of endophytic bacteria from soybean (Glycine max) grown in soil treated with glyphosate herbicide Júlia Kuklinsky-SobralWelington Luiz AraújoJoão Lúcio Azevedo OriginalPaper Pages: 91 - 99
Mycorrhiza formation and nutrient concentration in leeks (Allium porrum) in relation to previous crop and cover crop management on high P soils J. N. SorensenJ. LarsenI. Jakobsen OriginalPaper Pages: 101 - 114
Spatial and temporal distribution of carbon isotopes in soil organic matter at the Dinghushan Biosphere Reserve, South China Qingqiang ChenChengde ShenMantao Jiang OriginalPaper Pages: 115 - 128
Leaching of nitrate and ammonium in heathland and forest ecosystems in Northwest Germany under the influence of enhanced nitrogen deposition Martina HerrmannJürgen PustRichard Pott OriginalPaper Pages: 129 - 137
The effect of deficit irrigation on seasonal variations of plant water use in Olea europaea L. Roberto TognettiRiccardo d’AndriaArturo Alvino OriginalPaper Pages: 139 - 155
Dissolution characteristics of central Florida phosphate rock in an acidic sandy soil Z. L. HeH. YaoG. M. Lloyd OriginalPaper Pages: 157 - 166
Crop performance, nitrogen and water use in flooded and aerobic rice P. BelderB. A. M. BoumanR. M. Visperas OriginalPaper Pages: 167 - 182
Effect of cadmium on growth and the activity of H2O2 scavenging enzymes in Colocassia esculentum Mandakini J. PatelJaymini N. PatelR. B. Subramanian OriginalPaper Pages: 183 - 188
Effects of N-deficiency and timing of N supply on the recovery and distribution of labeled 15N in contrasting maize hybrids K. D. SubediB. L. Ma OriginalPaper Pages: 189 - 202
Inducing condensed tannin production in Colophospermum mopane: Absence of response to soil N and P fertility and physical damage Jelle G. FerwerdaSipke E. van. WierenHerbert H. T. Prins OriginalPaper Pages: 203 - 209
Non-destructive estimation of lateral root distribution in an aridland perennial Michael S. PeekIrwin N. Forseth OriginalPaper Pages: 211 - 217
Carbon accumulation in cotton, sorghum, and underlying soil as influenced by tillage, cover crops, and nitrogen fertilization U. M. SainjuW. F. WhiteheadB. P. Singh OriginalPaper Pages: 219 - 234
Carbon cost of nitrogenase activity in Frankia–Alnus incana root nodules P.-O. Lundquist OriginalPaper Pages: 235 - 244
Growth response of Atriplex nummularia to inoculation with arbuscular mycorrhizal fungi at different salinity levels H. R. AsghariP. MarschnerF. A. Smith OriginalPaper Pages: 245 - 256
Soil characteristics and nitrogen resorption in Stipa krylovii native to northern China Zhi-You YuanLing-Hao LiShi-Qiang Wan OriginalPaper Pages: 257 - 268
Spatial pattern and scale of leaf N and P concentration in a Quercus robur population Antonio GallardoFelisa Covelo OriginalPaper Pages: 269 - 277
Decomposition patterns of leaf litter of seven common canopy species in a subtropical forest: N and P dynamics Xiaoniu XuEiji Hirata OriginalPaper Pages: 279 - 289
The use of indigenous plant species and calcium phosphate for the stabilization of highly metal-polluted sites in southern Poland R. KucharskiA. Sas-NowosielskaJ. Krzyżak OriginalPaper Pages: 291 - 305
Influence of biochemical quality on C and N mineralisation from a broad variety of plant materials in soil Lars S. JensenTapio SaloMartti Esala OriginalPaper Pages: 307 - 326
Growth and mineral element composition in two ecotypes of Thlaspi caerulescens on Cd contaminated soil Caroline DechampsNancy H. RoosensPierre Meerts OriginalPaper Pages: 327 - 335
Long-term integrated soil fertility management in South-western Nigeria: Crop performance and impact on the soil fertility status B. VanlauweJ. DielsR. Merckx OriginalPaper Pages: 337 - 354
The use of cover crops in cereal-based cropping systems to control nitrate leaching in SE England A. J. MacdonaldP. R. PoultonD. S. Powlson OriginalPaper Pages: 355 - 373