Table 1.

Equations of the final lamina length (cm) response to increased plant densities for different cultivars.

PP		11	12	13	14	15	16	17	18
C1	a	−0.70	−0.64	−1.04	−1.25	−1.60	−1.13	−0.99	−0.90
	b	90.09	84.60	81.83	76.40	70.64	56.79	50.12	43.29
	R2	0.69	0.65	0.85	0.94	0.95	0.88	0.77	0.89
C2	a	−0.16	−0.38	−0.67	−1.01	−1.49	−1.56	−1.47	−1.38
	b	90.32	87.43	82.22	77.06	72.69	65.28	59.98	51.85
	R2	0.78	0.89	0.95	0.85	0.98	0.86	0.80	0.83
C3	a	−0.50	−0.67	−0.71	−1.14	−1.14	−1.68	−1.42	−1.20
	b	96.04	93.75	86.87	82.62	72.10	65.01	55.60	49.39
	R2	0.72	0.82	0.92	0.87	0.95	0.95	0.87	0.90

Here C1 Zhengdan 958, C2 Longping 206, C3 Jinqiu 119, PP ranks. R² is statistically significant (P < 0.05).