The effect of inoculation with Azospirillum brasilense on growth and nitrogen utilization by wheat plants María I. SaubidetNora FattaAtilio J. Barneix OriginalPaper Pages: 215 - 222
Natural 15N abundances of maize and soil amended with urea and composted pig manure Woo-Jung ChoiSang-Mo LeeSun-Ho Yoo OriginalPaper Pages: 223 - 232
The morphological changes of wheat genotypes as affected by the levels of localized phosphate supply Haiguo SunFusuo ZhangCaixian Tang OriginalPaper Pages: 233 - 238
Nematicidal and allelopathic potential of Argemone mexicana, a tropical weed S. Shahid ShaukatImran A. SiddiquiM.J. Zaki OriginalPaper Pages: 239 - 247
Interrelationship between phosphorus toxicity and sugar metabolism in Verticordia plumosa L Avner SilberJaacov Ben-JaacovDavid Granot OriginalPaper Pages: 249 - 260
Screening rough-seeded lupins (Lupinus pilosus Murr. and Lupinus atlanticus Glads.) for tolerance to calcareous soils J. D. BrandC. TangA. J. Rathjen OriginalPaper Pages: 261 - 275
Phosphorus fertilizer recovery from calcareous soils amended with humic and fulvic acids Antonio DelgadoAntonio MadridMaría del Carmen del Campillo OriginalPaper Pages: 277 - 286
Molybdenum efficiency in winter wheat cultivars as related to molybdenum uptake and distribution Min YuCheng-Xiao HuYun-Hua Wang OriginalPaper Pages: 287 - 293
Mite (Acari) colonization of vegetated mine tailings near Sudbury, Ontario, Canada Mark G. St. JohnGiuseppe BagattoIan M. Smith OriginalPaper Pages: 295 - 305
Distribution of assimilated carbon in plants and rhizosphere soil of basket willow (Salix viminalis L.) Andreas de NeergaardJohn R. PorterAntonie Gorissen OriginalPaper Pages: 307 - 314
Are Bradyrhizobium japonicum stable during a long stay in soil? Michel ObatonAndrée BouniolsVincent Vadez OriginalPaper Pages: 315 - 326
Quantifying below-ground nitrogen of legumes W Dil F. KhanMark B. PeoplesDavid F. Herridge OriginalPaper Pages: 327 - 334