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Table 3 Mean performance of kauri in planted stands at their last assessment

From: Growth and productivity of New Zealand kauri (Agathis australis (D.Don) Lindl.) in planted forests

  Age (years) Stand density (stems ha-1) Quadratic mean DBH (cm) Mean top DBH (cm) Mean top height (m) Basal area (m2 ha-1) Volume (m3 ha-1)
Mean 50.5 791.7 31.1 38.4 19.2 59.8 538.9
Min. 12 218 8.0 13.0 6.0 3.0 9.0
Max. 83 1845 52.0 62.0 29.0 106.0 1184.0
s.d. 21.3 402.0 11.2 12.6 5.9 31.1 322.6
s.e. 3.8 72.2 2.0 2.3 1.1 5.6 57.9