Plant nutrition in the 20th and perspectives for the 21st century Jack F. Loneragan OriginalPaper Pages: 163 - 174
Application of microinjection techniques to plant nutrition William J. Lucas OriginalPaper Pages: 175 - 189
Regulation of mineral nitrogen uptake in plants Nicolaus von WirénSonia GazzarriniWolf B. Frommer OriginalPaper Pages: 191 - 199
Physiological nitrogen efficiency in rice: Nitrogen utilization, photosynthesis, and yield potential Tadahiko Mae OriginalPaper Pages: 201 - 210
Does boron play only a structural role in the growing tissues of higher plants? Patrick H. BrownHening Hu OriginalPaper Pages: 211 - 215
Significance of N source (urea vs. NH4NO3) and Ni supply for growth, urease activity and nitrogen metabolism of zucchini (Cucurbita pepo convar. giromontiina) J. GerendásB. Sattelmacher OriginalPaper Pages: 217 - 222
Reevaluating the free-ion activity model of trace metal availability to higher plants David R. ParkerJudith F. Pedler OriginalPaper Pages: 223 - 228
Possible role of root-ethylene in Fe(III)-phytometallophore uptake in Strategy II species Ross M. WelchWendell A. NorvellSteven Schaefer OriginalPaper Pages: 229 - 232
Detection and characterization of nitrogen circulation through the sieve tubes and xylem vessels of rice plants Hiroaki HayashiYoshihisa OkadaMitsuo Chino OriginalPaper Pages: 233 - 237
Isolation and patch clamp measurements of xylem contact cells for the study of their role in the exchange between apoplast and symplast of leaves M. KeuneckeJ.U. SutterU.P. Hansen OriginalPaper Pages: 239 - 244
The froh gene family from Arabidopsis thaliana: Putative iron-chelate reductases Nigel J. RobinsonSadjuga J. GroomQuentin J. Groom OriginalPaper Pages: 245 - 248
Role of rye chromosomes in improvement of zinc efficiency in wheat and triticale I. CakmakR. DericiR. Schlegel OriginalPaper Pages: 249 - 253
Root exudation and microflora populations in rhizosphere of crop genotypes differing in tolerance to micronutrient deficiency Z. Rengel OriginalPaper Pages: 255 - 260
Phosphorus deficiency enhances root exudation of low-molecular weight organic acids and utilization of sparingly soluble inorganic phosphates by radish (Raghanus satiuvs L.) and rape (Brassica napus L.) plants F.S. ZhangJ. MaY. P. Cao OriginalPaper Pages: 261 - 264
The role of cell wall components from groundnut roots in solubilizing sparingly soluble phosphorus in low fertility soils Noriharu AeTakashi Otani OriginalPaper Pages: 265 - 270
Accumulation and transport of nickel in relation to organic acids in ryegrass and maize grown with different nickel levels Xiao E YangVirupaex C BaligarDavid C Martens OriginalPaper Pages: 271 - 276
Genetic improvement of heavy metal tolerance in plants by transfer of the yeast metallothionein gene (CUP1) Isao HasegawaEmiko TeradaJinya Yazaki OriginalPaper Pages: 277 - 281
Genetic and physiological analysis of doubled-haploid, aluminium-resistant lines of wheat provide evidence for the involvement of a 23 kD, root exudate polypeptide in mediating resistance U. BasuJ. L. McDonald-StephensG. J. Taylor OriginalPaper Pages: 283 - 288
Phosphorus acquisition and cycling in crop and pasture systems in low fertility tropical soils D. K. FriesenI. M. RaoJ. I. Sanz OriginalPaper Pages: 289 - 294
Nitrate-uptake capacity of different root zones of Zea mays (L.) in vitro and in situ Gerd ReidenbachWalter J. Horst OriginalPaper Pages: 295 - 300
Growth stimulatory substances for vesicular-arbuscular mycorrhizal fungi in Bahia grass (Paspalum notatum Flügge.) roots Takaaki IshiiAkihiko NarutakiKazuomi Kadoya OriginalPaper Pages: 301 - 304
Transport processes at the plant-fungus interface in mycorrhizal associations: physiological studies S. M. AylingS. E. SmithP. Kolesik OriginalPaper Pages: 305 - 310
Root colonization and iron nutritional status of a Pseudomonas fluorescens in different plant species Petra MarschnerDavid E. CrowleyBurkhard Sattelmacher OriginalPaper Pages: 311 - 316
Molecular markers linked to genes underlying seedling tolerance for ferrous iron toxicity P. WuA. LuoD. Senadhira OriginalPaper Pages: 317 - 320