Summary
The growth ofAraucaria cunninghamii Ait. planted in lateritic podzolic soils on dry sclerophyll forest sites in southern Queensland is known to be limited primarily by lack of nitrogen; phosphorus is a secondary deficiency. However, Araucaria can be grown without fertilizers on these sites by underplanting to Pinus.
A factorial fertilizer trial was used to establish critical levels of foliage nitrogen and phosphorus in Araucaria. The critical level of nitrogen depends
Similar content being viewed by others
References
Bevege, D. I. and Richards, B. N. The role of nitrogen in growth ofAraucaria cunninghamii Ait. underplanted stands. Ecology (in press).
Bould, C., Soil and leaf analysis in relation to fruit nutrition. J. Sci. Food Agr.14, 710–718 (1963).
Bould, C., Bradfield, E. G., and Clark, G. M., Leaf analysis as a guide to the nutrition of fruit crops. I. General principles, sampling techniques and analytical methods. J. Sci. Food Agr.11, 229–242 (1960).
Leyton, L., The mineral requirements of forest plants.In Encyclopedia of Plant Physiology, ed. W. Ruhland, Vol. IV, Mineral Nutrition of Plants, Springer-Verlag, Berlin (1958).
Macy, P., The quantitative mineral nutrient requirements of plants. Plant Physiol.11, 749–764 (1936).
Richards, B. N., Increased supply of soil nitrogen brought about byPinus. Ecology43, 538–541 (1962).
Richards, B. N., Introduction of the rain-forest speciesAraucaria cunninghamii Ait. to a dry sclerophyll forest environment. Plant and Soil27, 201–216 (1967).
Richards, B. N., Effect of soil fertility on the distribution of plant communities as shown by pot cultures and field trials. Commonwealth For. Rev.47, 200–210 (1968).
Ulrich, A., Plant analysis — methods and interpretation of results.In Diagnostic Techniques for Soils and Crops, ed. H. B. Kitchen, American Potash Institute, Washington D.C. (1948).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Richards, B.N., Bevege, D.I. Critical foliage concentrations of nitrogen and phosphorus as a guide to the nutrient status of araucaria underplanted to pinus. Plant Soil 31, 328–336 (1969). https://doi.org/10.1007/BF01373576
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01373576