Table 1.

Aboveground plant dry weight at vegetation, anthesis, and maturity stages, and grain yield for SJZ8 and KN92 in 2010 and 2011.

		Aboveground plant dry weight (t ha-1)
Year	P level
	(kg ha-1)	Vegetation		Anthesis		Maturity		Grain yield (t ha-1)
		SJZ8	KN92	SJZ8	KN92	SJZ8	KN92	SJZ8	KN92
2010	0	0.81 ± 0.15	0.97 ± 0.03	3.29 ± 0.16	3.89 ± 0.38	6.99 ± 0.22	7.62 ± 0.46	3.38 ± 0.17	3.50 ± 0.35
	25	1.20 ± 0.16	1.37 ± 0.06	4.55 ± 0.27	4.60 ± 0.36	8.67 ± 0.30	8.24 ± 0.19	4.37 ± 0.09	4.13 ± 0.14
	50	1.49 ± 0.06	1.40 ± 0.13	5.37 ± 0.47	5.48 ± 0.20	8.81 ± 0.15	9.77 ± 0.22	4.67 ± 0.12	4.42 ± 0.17
	100	1.59 ± 0.11	1.63 ± 0.11	5.84 ± 0.19	6.89 ± 0.56	11.75 ± 0.64	10.90 ± 0.52	5.70 ± 0.24	5.24 ± 0.17
	200	1.85 ± 0.23	1.98 ± 0.17	6.27 ± 0.44	7.21 ± 0.36	11.99 ± 0.88	12.54 ± 0.45	5.61 ± 0.34	5.92 ± 0.40
	400	1.90 ± 0.09	1.92 ± 0.33	6.72 ± 0.22	7.01 ± 0.26	12.57 ± 0.81	12.61 ± 0.30	5.98 ± 0.54	5.66 ± 0.40
2011	0	1.33 ± 0.16	1.31 ± 0.27	3.35 ± 0.41	3.84 ± 0.22	5.51 ± 0.59	6.79 ± 0.31	2.69 ± 0.32	3.43 ± 0.12
	25	1.87 ± 0.11	1.79 ± 0.05	6.70 ± 0.71	7.20 ± 0.38	10.43 ± 0.27	9.35 ± 0.44	5.37 ± 0.14	4.86 ± 0.20
	50	2.80 ± 0.19	2.10 ± 0.28	9.64 ± 0.41	7.88 ± 0.45	12.49 ± 0.76	10.98 ± 0.44	6.31 ± 0.30	5.77 ± 0.33
	100	2.98 ± 0.36	3.06 ± 0.22	10.69 ± 0.99	10.91 ± 1.02	12.25 ± 0.82	11.68 ± 0.62	6.12 ± 0.28	5.89 ± 0.25
	200	3.34 ± 0.19	2.95 ± 0.22	10.16 ± 0.75	10.29 ± 0.95	13.28 ± 0.93	12.23 ± 0.33	6.49 ± 0.39	6.33 ± 0.50
	400	3.40 ± 0.19	2.92 ± 0.01	10.33 ± 0.74	9.64 ± 0.75	13.82 ± 0.69	13.41 ± 0.78	6.42 ± 0.17	6.80 ± 0.32
Year (Y)		∗∗∗		∗∗∗		∗		∗∗
Cultivar (C)		ns		ns		ns		ns
P level (P)		∗∗∗		∗∗∗		∗∗∗		∗∗∗
Y × C		ns		ns		∗		ns
Y × P		∗		∗∗∗		∗∗∗		∗∗∗
C × P		ns		ns		ns		ns
Y × C × P		ns		ns		ns		ns

Values are means ± SE of four replicates. ns, ^∗, ^∗∗, and ^∗∗∗ indicate no significant difference and significant difference at P < 0.05, 0.01, and 0.001 level, respectively.