Table 3.

Difference of percentage of chalky grains (PCG) in type 1, 2, and 3 of population P1, P2, and P3 in Fuyang (FY) and Lingshui (LS).

Place	Population	PCG (Mean ± SD)			P-value
		Type 1	Type 2	Type 3
FY	P1	6.99 ± 4.78	3.92 ± 3.39	5.71 ± 4.33	0.007947
	P2	8.26 ± 5.59	4.71 ± 2.86	6.89 ± 4.13	0.007693
	P3	9.31 ± 8.38	4.56 ± 3.12	4.61 ± 2.82	0.003414
LS	P1	43.71 ± 9.94	30.83 ± 9.49	34.70 ± 9.76	0.000049
	P2	40.49 ± 10.30	31.44 ± 10.72	37.45 ± 11.69	0.014112
	P3	41.44 ± 13.38	37.51 ± 10.91	38.75 ± 13.92	0.452341

P-value was determined by one-way analysis of variance. P < 0.05 and P < 0.01 indicate significant and extremely significant, respectively.