Table 2.

Effect of source of variance (F- and P-values) on leaf macro-nutrients (%) and micro-nutrients (mg kg⁻¹).

Effect	Macro-nutrients												Micro-nutrients
	N		S		P		K		Ca		Mg		Fe		B		Mn		Zn
	F	P	F	P	F	P	F	P	F	P	F	P	F	P	F	P	F	P	F	P
Year	18.1	**	87.7	***	11.6	***	6.2	*	51.1	***	102.3	***	1.9	NS	85.0	***	1.6	NS	25.0	***
Line	15.5	***	32.5	***	43.5	NS	32.3	NS	12.7	***	53.2	***	55.1	***	21.3	***	4.1	***	10.8	***
Year × Line	2.6	**	3.7	***	1.7	NS	1.9	*	0.6	NS	5.4	***	3.9	***	4.4	***	2.4	**	4.1	***

Cotton was grown in the field in 2012 and 2013 in Stoneville, MS, USA.

^*Significance at P ≤ 0.05;

^**significance at P ≤ 0.01; significance at

^***P ≤ 0.001.