Table 3.

Effects of phenolic acids on spore germination of FON.

	p-Coumaric acid		Ferulic acid		Salicylic acid		Phthalic acid		p-Hydroxybenzoic acid
Treatments	GN	IR(%)	GN	IR(%)	GN	IR(%)	GN	IR(%)	GN	IR(%)
0	43.5 ± 1.91a	—	35.3 ± 4.16d	—	43.3 ± 1.53b	—	78.3 ± 0.58a	—	73.3 ± 5.51b	—
5	39.5 ± 3.11a	−9.20	26.7 ± 3.06d	−24.53	47.7 ± 4.04ab	10.00	81.7 ± 2.89a	4.26	73.7 ± 3.51b	0.45
10	39.3 ± 4.43a	−9.77	30.0 ± 8.00d	−15.09	54.7 ± 4.73a	26.15	81.0 ± 7.81a	3.40	78.7 ± 7.77ab	7.27
20	32.5 ± 6.14b	−25.29	32.7 ± 2.31d	−7.55	53.5 ± 3.21a	23.46	80.3 ± 6.43a	2.55	83.5 ± 2.52a	13.86
40	32.5 ± 2.52b	−25.29	45.3 ± 5.03c	28.30	50.7 ± 6.35a	16.92	79.0 ± 3.61a	0.85	83.0 ± 3.00a	13.18
80	24.5 ± 5.07c	−43.68	64.7 ± 5.03b	83.02	17.3 ± 3.06c	−60.00	82.0 ± 4.58a	4.68	83.0 ± 3.61a	13.18
160	12.8 ± 3.10d	−70.69	75.3 ± 1.15a	113.21	14.3 ± 1.53c	−66.92	76.0 ± 1.00a	−2.98	87.0 ± 5.29a	18.64

Note: Treatments, the added concentration (mg kg⁻¹) of phenolic acids. GN, the number of germinating spores; IR, increase rate; the minus value means suppression rate, namely the effect is suppression. The unit of addition phenolic acids was mg L⁻¹.