Table 1.

Effect of PGA treatment on spore germination of F. solani.

Treatment	Rate of Spore Germination (%)
	0 h	3 h	6 h	9 h	12 h
Control	2.84 ± 0.38 a	3.80 ± 1.69 a	70.96 ± 1.82 a	94.79 ± 2.03 a	97.95 ± 0.58 a
EC50	2.94 ± 0.34 a	1.71 ± 0.42 b	3.40 ± 0.42 d	3.14 ± 0.46 e	2.70 ± 0.57 e
1/2 EC50	2.71 ± 0.59 a	1.86 ± 0.74 b	5.10 ± 0.15 d	3.01 ± 1.17 e	3.55 ± 1.01 e
1/4 EC50	2.32 ± 0.89 a	2.13 ± 0.40 ab	5.02 ± 0.84 d	22.62 ± 5.65 d	44.04 ± 3.67 d
1/8 EC50	2.68 ± 0.33 a	2.27 ± 0.40 ab	13.31 ± 1.82 c	36.60 ± 2.28 c	60.24 ± 0.82 c
1/16 EC50	2.68 ± 0.39 a	2.76 ± 0.48 a	19.28 ± 2.56 b	54.78 ± 4.88 b	83.17 ± 1.71 b

Different lowercase letters indicate significant differences between treatments at the same time (p < 0.05).