Table 3.
Relative contributions of different organs of fruiting plants to plant dry mass and total nutrient pools
| Compartment | Dry mass | N | P | K | Mg | S |
|---|---|---|---|---|---|---|
| Stem | 6·0 ± 1·0 | 6·0 ± 1·6 | 4·5 ± 0·7 | 4·7 ± 1·2 | 11·5 ± 1·2 | 10·5 ± 3·2 |
| Green leaves | 30·5 ± 2·3 | 33·7 ± 5·1 | 20·8 ± 3·6 | 25·2 ± 3·8 | 31·8 ± 2·4 | 35·1 ± 1·0 |
| Leaf bases (new) | 16·6 ± 2·1 | 10·5 ± 1·5 | 12·5 ± 2·4 | 11·0 ± 1·8 | 17·7 ± 1·8 | 14·4 ± 1·3 |
| Leaf bases (old) | 8·7 ± 1·1 | 4·1 ± 0·8 | 2·4 ± 0·8 | 2·6 ± 0·7 | 7·1 ± 0·7 | 5·4 ± 0·6 |
| Infructescence – stalk | 20·8 ± 1·7 | 13·0 ± 1·3 | 11·6 ± 1·4 | 33·0 ± 3·0 | 12·8 ± 1·3 | 21·1 ± 0·6 |
| Infructescence – capsule walls | 8·7 ± 1·4 | 5·8 ± 0·6 | 7·0 ± 1·3 | 13·8 ± 2·4 | 6·8 ± 0·5 | 4·3 ± 0·3 |
| Seeds | 6·4 ± 1·4 | 24·8 ± 5·9 | 39·8 ± 7·2 | 8·3 ± 1·0 | 11·5 ± 0·9 | 8·6 ± 0·4 |
| New rosette | 0·8 ± 0·3 | 0·7 ± 0·3 | 0·8 ± 0·4 | 1·2 ± 0·5 | 0·6 ± 0·1 | 0·4 ± 0·1 |
Data are mean percentages ± s.e. (n = 8 plants).