Research Article

Metabolomics Study on the Resistance of Walnut Peel to Colletotrichum gloeosporioides under Prochloraz Treatment

Table 1

The in vitro inhibitory effect of 3 fungicides.

TreatmentConcentration (μg/mL)Colony diameter (cm)Inhibition rate (%)EC50 (μg/mL)

45% prochloraz EW2000.50 ± 0.00100.00 ± 12.510.067
1000.65 ± 0.0597.34 ± 6.57
500.77 ± 0.0795.27 ± 5.92
250.89 ± 0.0693.08 ± 12.82
12.50.95 ± 0.0592.01 ± 4.53
6.251.18 ± 0.0987.87 ± 4.18

50% fluazinam EC2000.73 ± 0.0795.95 ± 6.1912.76
1001.13 ± 0.1488.76 ± 5.27
501.70 ± 0.1078.70 ± 3.09
252.32 ± 0.1167.75 ± 2.40
12.53.38 ± 0.0948.82 ± 1.10
6.254.25 ± 0.1333.43 ± 1.23

80% ethylicin SC2001.20 ± 0.0887.57 ± 2.5731.62
1002.37 ± 0.1266.86 ± 1.92
502.98 ± 0.1355.92 ± 1.69
253.78 ± 0.0741.72 ± 0.83
12.54.38 ± 0.0731.07 ± 0.75
6.254.78 ± 0.0923.96 ± 0.86

CK6.13 ± 0.20