Source of variance	N	PO4		K		Ca		Mg		Na		Cl
Source of variance	(g・kg⁻¹ d.wt.)	(g・kg⁻¹ d.wt.)		(g・kg⁻¹ d.wt.)		(g・kg⁻¹ d.wt.)		(g・kg⁻¹ d.wt.)		(g・kg⁻¹ d.wt.)		(g・kg⁻¹ d.wt.)
Treatment (T)	ns	*		*		***		***		***		ns
Season (S)	***	*		***		ns		***		***		***
T x S	ns	***		***		**		*		*		**

Treatment
T1	39.60	6.21	a	52.41	a	0.72	a	9.39	ab	9.15	b	8.64
T2	40.71	6.80	a	51.63	a	0.34	bc	10.84	a	15.03	a	10.58
T3	36.90	6.46	a	52.23	a	0.40	bc	9.87	ab	9.92	b	9.77
T4	37.19	6.60	a	49.15	a	0.55	ab	10.44	a	6.38	c	9.38
T5	39.89	5.80	ab	49.56	a	0.28	c	9.85	ab	9.51	b	8.51
T6	40.10	4.17	b	39.80	b	0.24	c	8.65	b	10.98	b	8.00
T7	41.06	5.30	ab	43.39	ab	0.34	bc	6.48	c	6.28	c	10.95
T8	41.56	6.47	a	46.50	ab	0.26	c	6.89	c	6.06	c	9.59

Season
Autumn	44.40a	6.37	a	37.99	b	0.43		7.76	b	5.92	b	8.01	B
Summer	35.50b	5.65	b	56.94	a	0.36		10.09	a	11.65	a	10.67	A

T x S
T1 Autumn	44.33	7.90	abc	50.02	abcd	1.04	a	9.10	ab	6.39	efgh	8.77	Bc
T1 Summer	34.88	4.52	ef	54.80	abc	0.40	bc	9.68	ab	11.92	b	8.50	Bc
T2 Autumn	49.74	9.87	a	49.84	abcd	0.29	c	10.11	ab	10.32	bcde	10.09	Bc
T2 Summer	34.69	4.75	def	52.83	abc	0.37	bc	11.33	a	18.16	a	10.91	Bc
T3 Autumn	45.03	6.68	bcde	43.55	cde	0.29	c	8.34	b	7.65	bcdefgh	8.32	Bc
T3 Summer	31.48	6.31	bcde	58.01	ab	0.47	bc	10.89	a	11.44	bcd	10.74	Bc
T4 Autumn	40.95	8.61	ab	46.34	bcd	0.42	bc	9.80	ab	5.58	fgh	10.75	Bc
T4 Summer	33.42	4.58	ef	51.95	abc	0.69	b	11.08	a	7.18	defgh	8.02	Bc
T5 Autumn	43.40	5.62	cdef	37.30	def	0.35	bc	9.70	ab	7.44	cdefgh	7.40	Cd