Table 4.
Growth (a) and survivorship (b) of I. woodii seedlings grown in natural and artificial gaps of I. woodii, and thicket, at Mapelane
| Source | d.f. | MS | F | P |
|---|---|---|---|---|
| (a) Growth | ||||
| Habitat | 2 | 0·798 | 21·55 | <0·001 |
| Stem density | 1 | 0·009 | 0·23 | 0·63 |
| Stem height | 1 | 0·008 | 0·23 | 0·64 |
| Gap size | 1 | 0·398 | 10·76 | 0·001 |
| Habitat × gap size | 1 | 0·016 | 0·44 | 0·51 |
| Residual | 431 | 0·037 | ||
| Total | 438 | |||
| (b) Survivorship | ||||
| Habitat | 2 | 0·051 | 1·38 | 0·27 |
| Stem density | 1 | 0·183 | 4·96 | 0·037 |
| Stem height | 1 | 0·013 | 0·36 | 0·56 |
| Gap size | 1 | 0·015 | 0·41 | 0·53 |
| Habitat × stem density | 2 | 0·012 | 0·32 | 0·73 |
| Residual | 22 | 0·037 | ||
| Total | 30 | |||