Table 3 Mean nutrient contents for three 19-year-old teak stands of 150 trees ha-1 in Costa Rica and Panama (from Fernández-Moya, Murillo et al. 2014)
From: Forest nutrition and fertilization in teak (Tectona grandis L.f.) plantations in Central America†
Nutrient | Amount of nutrient (kg ha-1) | |
|---|---|---|
Accumulated | Exported through bole and bark | |
N | 405 | 220 |
Ca | 661 | 281 |
K | 182 | 88 |
Mg | 111 | 63 |
P | 33 | 23 |
S | 53 | 39 |
Fe | 9 | 6 |
Mn | 0.47 | 0.13 |
Cu | 0.22 | 0.11 |
Zn | 0.92 | 0.21 |
B | 1 | 0.40 |