• 1
    Abeles F.B., Morgan P.W., Saltveit M.E. (1992) Ethylene in Plant Biology, pp. 113–114. Academic Press, San Diego.
  • 2
    Baldwin J.P. (1975) A quantitative analysis of the factors affecting plant nutrient uptake from some soils. Journal of Soil Science 26, 195206.
  • 3
    Barber S.A. (1995) Soil Nutrient Bioavailability: a Mechanistic Approach, 2nd edn. Wiley, New York.
  • 4
    Bloom A., Chapin F.S. III, Mooney H. (1985) Resource limitation in plants – an economic analogy. Annual Review of Ecology and Systematics 16, 363392.
  • 5
    Bouma T.J., Neilsen K.L., Eissenstat D.M., Lynch J.P. (1997) Soil CO2 concentration does not affect growth or root respiration in bean or citrus. Plant, Cell and Environment 20, 14951505.
  • 6
    Dolan L. (1997) The role of ethylene in the development of plant form. Journal of Experimental Botany 48, 201210.
  • 7
    Drew M.C., He C.J., Morgan P.W. (1989) Decreased ethylene biosynthesis, and induction of aerenchyma, by nitrogen- or phosphate-starvation in adventitious roots of Zea mays L. Plant Physiology 91, 266271.
  • 8
    Drew M.C. & Saker L.R. (1978) Nutrient supply and the growth of the seminal root system in barley. III. Compensatory increase in growth of lateral roots, and in rates of phosphate uptake, in response to a localized supply of phosphate. Journal of Experimental Botany 29, 435451.
  • 9
    Eissenstat D.M. (1992) Costs and benefits of constructing roots of small diameter. Journal of Plant Nutrition 15, 763782.
  • 10
    Fitter A.H. (1991) The ecological significance of root system architecture: an economic approach. In Plant Root Growth: an Ecological Perspective (ed. D. Atkinson), pp. 229–243. Blackwell Scientific Publications, Oxford.
  • 11
    Hansen C.W. & Lynch J. (1998) Response to phosphorus availability during vegetative and reproductive growth of chrysanthemum: II. Biomass and phosphorus dynamics. Journal of the American Society for Horticultural Science 123, 223229.
  • 12
    He C.-J., Morgan P.W., Drew M.C. (1992) Enhanced sensitivity to ethylene in nitrogen- or phosphate-starved roots of Zea mays L. during aerenchyma formation. Plant Physiology 98, 137142.
  • 13
    Jackson M. (1985) Ethylene and the responses of plants to excess water in their environment – a review. In Ethylene and Plant Development (eds J. Roberts & G. Tucker), pp. 241–265. Butterworths, London.
  • 14
    Jackson M.B. (1991) Ethylene in root growth and development. In The Plant Hormone Ethylene (eds A. Mattoo & J. Suttle), pp. 159–181. CRC Press, Boca Raton, FL.
  • 15
    Jungk A. (1987) Soil–root interactions in the rhizosphere affecting plant availability of phosphorus. Journal of Plant Nutrition 10, 11971204.
  • 16
    Koide R.T. (1991) Nutrient supply, nutrient demand and plant response to mycorrhizal infection. New Phytologist 117, 595600.
  • 17
    Konings H. & Jackson M.B. (1979) A relationship between rates of ethylene production by roots and the promoting and inhibiting effects of exogenous ethylene and water on root elongation. Zeitschrift für Pflanzenphysiology 92, 385397.
  • 18
    Lynch J. & Brown K.M. (1997) Ethylene and plant responses to nutritional stress. Physiologia Plantarum 100, 613619.
  • 19
    Lynch J., Epstein E., Läuchli A., Weigt G.I. (1990) An automated greenhouse sand culture system suitable for studies of phosphorus nutrition. Plant, Cell and Environment 13, 547554.
  • 20
    Murphy J. & Riley J.P. (1962) A modified single solution reagent for the determination of phosphate in natural waters. Analytica Chimica Acta27, 3136.
  • 21
    Nye P.H. & Tinker P.B. (1977) Solute Movement in the Soil–Root System. Studies in Ecology, Vol. 4. Blackwell Scientific Publications, Oxford.
  • 22
    Smith K.A. & Robertson P.D. (1971) Effect of ethylene on root extension of cereals. Nature243, 148.
  • 23
    Snapp S., Koide R., Lynch J. (1995) Exploitation of localized phosphorus patches by common bean roots. Plant and Soil 177, 211218.
  • 24
    Tari I. & Szén L. (1995) Effect of nitrite and nitrate nutrition on ethylene production by wheat seedlings. Acta Phytopathologica et Entomologica Hungarica 30, 99104.
  • 25
    Theodorou C. & Bowen G.D. (1993) Root morphology, growth and uptake of phosphorus and nitrogen of Pinus radiata families in different soils. Forest Ecology and Management 56, 4356.
  • 26
    Ycas J.W. & Zobel R.W. (1983) The response of maize radicle orientation to soil solution and soil atmosphere. Plant and Soil 70, 2735.