1. Theoretical and practical approaches to the genetic specificity of mineral nutrition of plants

   • M. R. Sarić

   OriginalPaper Pages: 137 - 150

2. Light and electron microscopic investigations of the reactions of various genotypes to nutritional disorders

   • Ch. Hecht-Buchholz

   OriginalPaper Pages: 151 - 165

3. Genetically determined adaptations in roots to nutritional stress: correlation of structure and function

   • D. Kramer

   OriginalPaper Pages: 167 - 173

4. Plant genotype differences in the uptake, translocation, accumulation, and use of mineral elements required for plant growth

   • Ralph B. Clárk

   OriginalPaper Pages: 175 - 196

5. Cation fluxes in excised and intact roots in relation to specific and varietal differences

   • W. D. Jeschke

   OriginalPaper Pages: 197 - 212

6. Factors responsible for genotypic manganese tolerance in cowpea (Vigna unguiculata)

   • W. J. Horst

   OriginalPaper Pages: 213 - 218

7. Efficiency of nitrogen, phosphorus, and potassium use by corn, sunflower, and sugarbeet for the synthesis of organic matter

   • B. Jocić
   • M. R. Sarić

   OriginalPaper Pages: 219 - 223

8. Efficiency and kinetics of phosphorus uptake from soil by various barley genotypes

   • N. E. Nielsen
   • J. K. Schjørring

   OriginalPaper Pages: 225 - 230

9. Variation among species and varieties in uptake and utilization of potassium

   • S. Pettersson
   • P. Jensén

   OriginalPaper Pages: 231 - 237

10. Application of root zone feeding for evaluation of ion uptake and efflux in soybean genotypes

    • J. Wieneke

    OriginalPaper Pages: 239 - 243

11. Varietal differences in physiological and biochemical responses to changes in the ionic environment

    • B. C. Loughman
    • S. C. Roberts
    • C. I. Goodwin-Bailey

    OriginalPaper Pages: 245 - 259

12. Genotypic differences in the mineral metabolism of plants adapted to extreme habitats

    • M. Popp

    OriginalPaper Pages: 261 - 273

13. Soil preference of populations of genotypes ofAsplenium trichomanes L. andPolypodium vulgare L. in Belgium as related to cation exchange capacity

    • P. Büscher
    • N. Koedam

    OriginalPaper Pages: 275 - 282

14. Adaptation of selected trees and grasses to low availability of phosphorus

    • F. S. Chapin III

    OriginalPaper Pages: 283 - 287

15. Changes in ion composition and hexitol content of differentPlantago species under the influence of salt stress

    • H. Königshofer

    OriginalPaper Pages: 289 - 296

16. Nutritional differentiation within the speciesDittrichia viscosa W. Greuter, between a population from a calcareous habitat and another from an acidic habitat

    • J. -P. Wacquant
    • N. Bouab

    OriginalPaper Pages: 297 - 303

17. Responses of various crop species and cultivars to fertilizer application

    • K. Mengel

    OriginalPaper Pages: 305 - 319

18. Genetic specificity of nitrogen nutrition in leguminous plants

    • G. Schilling

    OriginalPaper Pages: 321 - 334

19. The search for and interpretation of genetic controls that enhance plant growth under deficiency levels of a macronutrient

    • W. H. Gabelman
    • G. C. Gerloff

    OriginalPaper Pages: 335 - 350

20. Rationale of selection for specific nutritional characters in crop improvement withPhaseolus vulgaris L. as a case study

    • P. B. Vose

    OriginalPaper Pages: 351 - 364

21. Low input varieties: definition, ecological requirements and selection

    • M. Dambroth
    • N. El Bassam

    OriginalPaper Pages: 365 - 377

22. Genetic differences in phosphorus absorption among white clover populations

    • J. R. Caradus

    OriginalPaper Pages: 379 - 383