Table 3.

Combine application of SA and K on Chl a, Chl b and total chlorophyll of wheat under drought stress.

	Treatments		0D	1D	2D	0D	1D	2D	0D	1D	2D
2016–17	0 K	CK	1.76c	0.80c	0.68d	0.81b	0.52e	0.36d	2.57e	1.32e	1.04c
		SP	2.02b	0.90c	1.05bc	1.01b	0.84de	0.81bc	3.03d	1.74d	1.86b
		FS	2.26a	0.95c	0.95bc	0.98b	0.95bc	0.71c	3.24cd	1.90d	1.66b
	100 K	CK	2.02b	1.45b	0.92cd	1.28a	0.72de	0.78bc	3.30bc	2.17c	1.70b
		SP	2.19ab	2.05a	1.18ab	1.45a	1.11ab	0.96ab	3.65a	3.16b	2.15a
		FS	2.15ab	2.15a	1.29a	1.34a	1.28a	1.04a	3.50ab	3.43a	2.33a
		Mean	2.07A	1.38B	1.01C	1.15A	0.90B	0.78C	3.21A	2.29B	1.79C
2017–18	0 K	CK	1.68d	0.76c	0.70c	0.80d	0.59c	0.35d	2.48d	1.35e	1.05c
		SP	1.95c	0.86c	0.94b	1.06c	0.90b	0.77c	3.01c	1.77d	1.71b
		FS	2.16a	0.91c	0.91b	0.98c	0.94b	0.71c	3.14bc	1.86d	1.62b
	100 K	CK	1.99bc	1.41b	0.83bc	1.27b	0.71c	0.80bc	3.25b	2.13c	1.63b
		SP	2.16ab	2.01a	1.20a	1.45a	1.18a	0.96ab	3.61a	3.19b	2.16a
		FS	2.12abc	2.11a	1.24a	1.38ab	1.28a	1.02a	3.50a	3.39a	2.26a
		Mean	2.01A	1.35B	0.97C	1.16A	0.93B	0.77C	3.17A	2.28B	1.74C
		SOV		Chl a		Chlb			Chl a + b
		Year(Y)		Ns	1	Ns			Ns
		Drought(D)		**	2	**			**
		D × Y		Ns	3	Ns			Ns
		Salicylic acid(SA)		**	4	**			**
		Potassium (K)		**	5	**			**
		SA × Y		Ns	6	ns			ns
		D × SA		Ns	7	**			**
		K × Y		Ns	8	ns			ns
		D × K		*	9	**			**
		SA × K		Ns	10	ns			ns
		SA × K × Y		Ns	11	ns			**
		D × K × Y		Ns	12	ns			ns
		D × SA × K		**	13	*			**
		D × SA × K × Y		Ns	14	ns			ns

ns non significant, ** significant at 1% level of probability, * significant at 5% level of probability.