Association between Soil Fertility and Growth Performance of Planted Shorea macrophylla (de Vriese) after Enrichment Planting at Rehabilitation Sites of Sampadi Forest Reserve, Sarawak, Malaysia

Table 4

Summary of the relationship between PC1 score, SFI, SEF, and tree growth parameters (diameter at breast height (DBH), height, and percentage of survival).

Growth; parameters	PC1		SFI		SEF
	Surface (0–10 cm)	Subsurface (30–40 cm)	Surface (0–10 cm)	Subsurface (30–40 cm)	Surface (0–10 cm)	Subsurface (30–40 cm)
DBH
Height
Survival

are significant at 5% and 1% levels, respectively, using Pearson correlation matrix.