SEARCH

SEARCH BY CITATION

references

  • Berendse, F., Oudhof. H. & Bol, J. (1987) A comparative study on nutrient cycling in wet heathland ecosystems. I. Litter production and nutrient losses from the plant. Oecologia 74, 174184.
  • Caldwell. M. M., Eissenstat, D. M., Richards, J. H. & Allen, M. F. (1985) Competition For phosphorus: differential uptake from dual-isotope-labelled soil interspaces between shrub and grass. Science 229, 384386.
  • Caldwell, MM. & Richards, J. H. (1986) Competing root systems: morphology and models of absorption. In: On the Economy of Plant Form and Function (Ed. by T. J. Givnish), pp. 251273. Cambridge University Press.
  • Caldwell, M. M., Richards. J. H., Manwaring, J. H. & Eissenstat, D. M. (1987) Rapid shifts in phosphate acquisition show direct competition between neighbouring plants. Nature 327, 615616.
  • Crowell, H. F., & Boerner, R. E. J. (1988) Influences of mycorrhizae and phosphorus on belowground competition between two old-held annuals. Environmental and Experimental Botany 20, 381392.
  • Drew, M. C., Saker, L. R., Barber, S. A. & Jenkins, W. (1984) Changes in the kinetics of phosphate and potassium absorption in nutrient-deficient barley roots measured by a solution-depletion technique. Planta 160, 490499.
  • Jackson, R. B., Manwaring, J. H., & Caldwell, M. M. (1990) Rapid physiological adjustment of roots to localized soil enrichment. Nature 344, 5860.
  • Jungk, A., Asher, C. J., Edwards, D. G. & Meyer, D. (1990) Influence of phosphate status on phosphate uptake kinetics of maize (Zea mays) and soybean (Glycine max). Plant and Soil 124, 175182.
  • Glass, A. D. M. (1989) Plant Nutrition. Jones and Bartlett Publishers, Boston .
  • Krannitz, P. G., Aarssen, L. W. & Dow, J. M. (1991a) The effect of genetically based differences in seed size on seedling survival in Arabidopsis thaliana (Brassicaceae). American Journal of Botany 78, 446450.
  • Khannitz, P.O., Aarssen, L. W. & Lefebvre, D. D. (1991b) Correction for non-linear relationships between root size and short-term P, uptake in genotype comparisons. Plant and Soil 133, 157167.
  • Krannitz, P. G., Aassen, L.W., & Lefebvre, D. D. (1991c) Relationships between physiological and morphological attributes related to phosphate uptake among 25 genotypes of Arabidopsis thaliana. Plant and Soil 133, 169175.
  • Kranz, A. R. & Kircheim, B. (1987) Genetic Resources in Arabidopsis. Arabidopsis information Service, Frankfurt .
  • Marschner, H. (1986) Mineral Nutrition of Higher Plants. Academic Press, London .
  • Price, N. C. & Stevens, L. (1989) Fundamentals of Enzymology. Oxford University Press, Oxford .
  • Rougier, M. (1981) Secretory activity of the root cap. In: Encyclopedia of Plant Physiology (vol. 13B), Plant Carbohydrates II: Extracellular Carbohydrates (Ed. by W. Tanner & F.A.Loewus). Springer-Verlag, Berlin .
  • SAS Institute, INC. (1985) SAS User's Guide: Statistics, Version 5 Edition. SAS Institute Inc., Cary , North Carolina .
  • Silberbush, M & Barber, S. A. (1983) Sensitivity of simulated phosphorus uptake to parameters used by a mechanistic-mathematical model. Plant and Soil 74, 93100.
  • Son, C. L., Smith, F. A. & Smith, S. E. (1989) Effect of light intensity on root growth, mycorrhizal infection and phosphate uptake in onion (Allium cepa E.). In: Structural and Functional Aspects of Transport in Roots (Ed. by B. C. Loughman, O.Gasparikova & J.Kolek). Kluwer Academic Publishers, Dordrecht .
  • Tennant, D. (1975) A test of a modified fine intersect method of estimating root length. Journal of Applied Ecology 63, 9961000.
  • Tilman, D. (1988) Plant Strategies and rite Dynamics and Structures of Plant Communities. Princeton University Press.
  • Walker, D. A. & Sivak, M. N. (1986) Photosynthesis and phosphate: a cellular affair?. Trends in Biochemical Science 11, 176179.
  • Wilson, B. (1988) Shoot competition and root competition. Journal of Applied Ecology 25, 279296.