Seasonal variation in organic and inorganic phosphorus fractions of temperate-climate sandy soils Jakob MagidNiels Erik Nielsen OriginalPaper Pages: 155 - 165
Effect of Pseudomonas fluorescens on the root exudates of two tomato mutants differently sensitive to Fe chlorosis A. MozafarF. DussJ. J. Oertli OriginalPaper Pages: 167 - 176
Osmotic adjustment as a mechanism of dehydration postponement in chickpea (Cicer arietinum L.) leaves J. LecoeurJ. WeryO. Turc OriginalPaper Pages: 177 - 189
Effect of nitrogen form on maize response to drought stress N. MihailovićG. JelićŽ. Dželetović OriginalPaper Pages: 191 - 197
In vivo demonstration of acid phosphatase activity in the rhizosphere of soil-grown plants B. DinkelakerH. Marschner OriginalPaper Pages: 199 - 205
Growth response of Pinus radiata to multiple applications of nitrogen fertilizer and evaluation of the quantity of added nitrogen remaining in the forest system W. A. NeilsenW. PataczekR. Pyrke OriginalPaper Pages: 207 - 217
Influence of three vesicular-arbuscular mycorrhizal fungi (Glomaceae) on the activity of specific enzymes in the root system of Cucumis sativus L. Søren Rosendahl OriginalPaper Pages: 219 - 226
The vesicular-arbuscular (VA) mycorrhiza and its effects on growth of vegetatively propagated Theobroma cacao L. H. Azizah ChulanK. Martin OriginalPaper Pages: 227 - 233
Effect of methabenzthiazuron on growth and nitrogenase activity in Vicia faba D. VidalJ. MartinezE. Simon OriginalPaper Pages: 235 - 245
Effect of liming on mineralization of soil nitrogen as measured by plant uptake and nitrogen released during incubation I. Lyngstad OriginalPaper Pages: 247 - 253
Influence of the nitrogen source and concentration on N fractions and free amino acid levels of grape vine explants R. SarimentoA. VillegasA. Troncoso OriginalPaper Pages: 255 - 258
Organic acids in the rhizosphere of Banksia integrifolia L.f. P. F. Grierson OriginalPaper Pages: 259 - 265
Trichoderma harzianum—interaction with plants and effect on growth response O. KleifeldI. Chet OriginalPaper Pages: 267 - 272
Effects of calcium and aluminium on nodulation, nitrogen fixation and growth of groundnut in solution culture Zulkifli H. ShamsuddinRosmin KasranF. P. C. Blamey OriginalPaper Pages: 273 - 279
Empirical models to approximate calcium and magnesium ameliorative effects and genetic differences in aluminium tolerance in wheat F. P. C. BlameyD. C. EdmeadesD. M. Wheeler OriginalPaper Pages: 281 - 287
Seedling responses to band applied NH4OH rates and to N form in two maize hybrids R. H. Teyker OriginalPaper Pages: 289 - 295
Influence of root diameter on the penetration of seminal roots into a compacted subsoil S. A. MaterecheraA. M. AlstonA. R. Dexter OriginalPaper Pages: 297 - 303
Measuring maximum root growth instead of longest root elongation in metal tolerance tests for grasses (Agrostis capillaris, Agrostis delicatula and Agrostis castellana) T. De KoeK. GeldmeyerN. M. M. Jaques Short Communication Pages: 305 - 308
A dry granular inoculant of Rhizobium for soil application S. V. HegdeG. P. Brahmaprakash Short Communication Pages: 309 - 311