Influence of the nitrogen level on root growth and morphology of two potato varieties differing in nitrogen acquisition B. SattelmacherF. KlotzH. Marschner OriginalPaper Pages: 131 - 137
Phosphorus efficiency and phosphorus remobilization in two sorghum (Sorghum bicolor (L.) Moench) cultivars J. Wieneke OriginalPaper Pages: 139 - 145
Genotypical differences among graminaceous species in release of phytosiderophores and uptake of iron phytosiderophores V. RömheldH. Marschner OriginalPaper Pages: 147 - 153
Root traits of maize seedlings—indicators of nitrogen efficiency? B. FeilR. ThirapornP. Stamp OriginalPaper Pages: 155 - 159
Varietal differences in root phosphatase activity as related to the utilization of organic phosphates H. M. Helal OriginalPaper Pages: 161 - 163
The effect of shoot and root genotype on phosphorus concentrations of shoots and roots J. R. Caradus OriginalPaper Pages: 165 - 167
Carbohydrate status in roots of two soybean cultivars: A possible parameter to explain different efficiencies concerning phosphate uptake P. BurauelJ. WienekeF. Führ OriginalPaper Pages: 169 - 174
Properties of potassium uptake by seedling roots of grape cultivars R. PintonZ. VaraniniA. Maggioni OriginalPaper Pages: 175 - 179
Sterol content and efficiency of ion uptake by roots of maize genotypes S. BottacinM. SaccomaniG. Ferrari OriginalPaper Pages: 181 - 183
Genetic differentiation in Plantago major L. in growth and P uptake under conditions of P limitation R. BaasM. L. Van Beusichem OriginalPaper Pages: 185 - 192
Evaluation of breeding strategies for drought tolerance in potato by means of crop growth simulation C. J. T. SpittersA. H. C. M. Schapendonk OriginalPaper Pages: 193 - 203
Sodium exclusion mechanisms at the root surface of two maize cultivars Sven SchubertAndré Läuchli OriginalPaper Pages: 205 - 209
Genetic aspects of aluminum tolerance in sorghum Lynn M. GourleyS. Ann RogersRalph B. Clark OriginalPaper Pages: 211 - 216
Influence of salt stress on primary metabolism of Zea mays L. seedlings of model genotypes Y. I. Mladenova OriginalPaper Pages: 217 - 222
Genetics of tolerance to aluminium in wheat (Triticum aestivum L. Thell) Andrzej Aniol OriginalPaper Pages: 223 - 227
The uptake of trace elements by spinach and bean varieties of different root parameters H. M. HelalH. ArishaE. Rietz OriginalPaper Pages: 229 - 232
Electrophysiological membrane characteristics of the salt tolerant Plantago maritima and the salt sensitive Plantago media F. J. M. MaathuisH. B. A. Prins OriginalPaper Pages: 233 - 238
Genetic studies on the acidification capacity of sunflower roots induced under iron stress E. AlcantaraM. FernandezM. D. De la Guardia OriginalPaper Pages: 239 - 241
Actual cytokinin concentrations in plant tissue as an indicator for salt resistance in cereals D. KuiperJ. SchuitP. J. C. Kuiper OriginalPaper Pages: 243 - 250
Iron deficiency in chickpea in the Mediterranean region and its control through resistant genotypes and nutrient application M. C. SaxenaR. S. MalhotraK. B. Singh OriginalPaper Pages: 251 - 254
Differences between cereal crop cultivars in root-associated nitrogen fixation, possible causes of variable yield response to seed inoculation G. Jagnow OriginalPaper Pages: 255 - 259
Improved growth of Cajanus cajan (L.) Millsp. in an unsterile tropical soil by three mycorrhizal fungi Christoph Diederichs OriginalPaper Pages: 261 - 266
Control of Mn status and infection rate by genotype of both host and pathogen in the wheat take-all interaction N. S. WilhelmR. D. GrahamA. D. Rovira OriginalPaper Pages: 267 - 275
Physiological basis of differential response to salinity in rice cultivars Shigemi AkitaGloria S. Cabuslay OriginalPaper Pages: 277 - 294
