Table 3.

P-values for various quality parameters.

Effect	N	P	K	Ca	Mg	Si	Ash	Sintering index
HT	<0.001	<0.001	<0.001	0.0569	0.0003	<0.001	<0.001	<0.001
Site	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001
GN	0.006	0.001	0.0006	<0.001	<0.001	<0.001	<0.0001	<0.0001
HT × GN	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001
Site × GN	ns	ns	ns	ns	ns	ns	ns	ns

HT, harvesting time; GN, genotype; ns, not significant.