Table 2.

Correlation between days to primordium formation and substrate constituents.

Substrate constituents	Days to primordium formation
Cellulose	0.89*
Hemicellulose	−0.12
Lignin	−1.00*
Protein	−0.36
C:N	0.34
Sugar	0.85*
Phenols	−0.55*

^*Significant at 5%