Effect of the non-fertilizer N supply of grassland soils on the response of herbage to N fertilization under mowing conditions J. Hassink Research Article Pages: 159 - 166
Microbial biomass C and N, and mineralizable-N, in litter and mineral soil under Pinus radiata on a coastal sand: Influence of stand age and harvest management D. J. RossG. P. SparlingC. T. Smith Research Article Pages: 167 - 177
Fate and effects on yield components of extra applications of nitrogen on spring wheat (Triticum aestivum L.) grown in solution culture Petter OscarsonTomas LundborgCarl-Magnus Larsson Research Article Pages: 179 - 188
Nitrogen fixation response of stem- and root-nodulating Sesbania species to flooding and mineral nitrogen M. BeckerT. George Research Article Pages: 189 - 196
Repeated wet-dry cycles do not accelerate the mineralization of organic C involved in the macro-aggregation of a sandy loam soil B. P. DegensG. P. Sparling Research Article Pages: 197 - 203
Nitrogen transformations in two nitrogen saturated forest ecosystems subjected to an experimental decrease in nitrogen deposition C. J. KoopmansW. C. LubrechtA. Tietema Research Article Pages: 205 - 218
Evaluation of early generations for iron chlorosis in relation to productivity in groundnut (Arachis hypogaea L.) V. N. KulkarniM. V. C. GowdaA. F. Habib Research Article Pages: 219 - 223
Transfer factors for Sr as influenced by species Ca uptake and soil Ca availability D. S. VeresoglouN. BarbayiannisE. Batianis Research Article Pages: 225 - 232
Root colonization of maize by a Cd-sensitive and a Cd-tolerant Glomus mosseae and cadmium uptake in sand culture I. WeissenhornC. Leyval Research Article Pages: 233 - 238
Phosphorus and nitrogen fertilization of a Norway spruce forest-effects on needle concentrations and acid phosphatase activity in the humus layer Marianne ClarholmUlrika Rosengren-Brinck Research Article Pages: 239 - 249
The K/Na and Ca/Na ratios and rapeseed yield, under soil salinity or sodicity Claudia A. PorcelliFlavio H. Gutierrez BoemRaúl S. Lavado Research Article Pages: 251 - 255
The role of endophytic bacteria during seed piece decay and potato tuberization A. V. Sturz Research Article Pages: 257 - 263
Effect of legume-based cropping systems on nitrogen mineralization potential of Vertisol S. P. WaniT. J. RegoK. K. Lee Research Article Pages: 265 - 274
Differential chemical allocation and plant adaptation: A Py-MS Study of 24 species differing in relative growth rate Gerard J. NiemannJos B. M. PureveenJaap J. Boon Research Article Pages: 275 - 289
Evaluation of selected geocarposphere bacteria for biological control of Aspergillus flavus in peanut C. Jan MicklerKira L. BowenJoseph W. Kloepper Research Article Pages: 291 - 299
Exploration and exploitation of soil by apple, kiwifruit, peach, Asian pear and grape roots K. A. HughesP. W. GandarH. N. de Silva Research Article Pages: 301 - 309
Variation in response of accessions of minor millets, Pennisetum americanum (L.) Leeke (pearl millet) and Eleusine coracana (L.) Gaertn (finger millet), and Eragrostis tef (Zucc.) Trotter (tef) to salinity in early seedling growth F. KebebewT. McNeilly Research Article Pages: 311 - 321
Effects of antibiotics in soil on the population dynamics of transposon Tn5 carrying Pseudomonas fluorescens R. da Gloria Britto de OliveiraA. C. WoltersJ.D. van Elsas Research Article Pages: 323 - 333