Items where Author is "Simpson, J. A."

Article

Xu, Z., Bubb, K.A. and Simpson, J. A. (2002) Effects of nitrogen fertilisation and weed control on nutrition and growth of a four-year-old Araucaria cunninghamii plantation in subtropical Australia. Journal of Tropical Forest Science, 14 (2). pp. 213-222. ISSN 0128-1283

Bubb, K.A., Xu, Z., Simpson, J. A. and Saffigna, P. G. (2001) Nitrogen response and 15N-labelled fertiliser recovery by hoop pine seedlings grown under glasshouse conditions. Tropical Forest Science, 13 (1). pp. 31-43. ISSN 0128-1283

Xu, Z. H., Saffigna, P. G., Farquhar, G. D., Simpson, J. A., Haines, R. J., Walker, S., Osborne, D. O. and Guinto, D. (2000) Carbon isotope discrimination and oxygen isotope composition in clones of the F1 hybrid between slash pine and Caribbean pine in relation to tree growth, water-use efficiency and foliar nutrient concentration. Tree Physiology, 20 (18). pp. 1209-1217. ISSN 0829-318X

Bubb, K.A., Xu, Z., Simpson, J. A. and Saffigna, P. G. (1998) In situ measurements of soil mineral-nitrogen fluxes in hoop pine plantations of subtropical Australia. New Zealand Journal of Forestry Science, 28 (2). pp. 152-164. ISSN 1179-5395

Xu, Z., Simpson, J. A. and Osborne, D.O. (1995) Mineral nutrition of slash pine in subtropical Australia. II. foliar nutrient response to fertilization. Fertilizer Research, 41 . pp. 101-107. ISSN 1573-0867

Xu, Z., Simpson, J. A. and Osborne, D.O. (1995) Mineral nutrition of slash pine in subtropical Australia. III. Relationships between foliar P concentration and stand growth. Fertilizer Research, 41 . pp. 109-115. ISSN 1573-0867

Book Section

Simpson, J. A., Xu, Z.H., Smith, T., Keay, P., Osborne, D.O. and Podberscek, M. (2000) Effects of site management in pine plantations on the coastal lowlands of subtropical Queensland, Australia. In: Site Management and Productivity in Tropical Plantation Forests: A Progress Report. Center for International Forestry Research, 107 pages.