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Table 7 Influence of NPs and bulks used as seed dressing with tubers at their respective MICs on potato brown rot incidence and tuber yields

From: Management of potato brown rot disease using chemically synthesized CuO-NPs and MgO-NPs

Bulks & NPs

Treatment

Tuber number

Tuber weight

Disease index (DI) %

Disease reduction (Efficacy) %

CuSO 4

Healthy

11.30e ± 0.061

140.70b ± 0.200

0.00 g ± 0.000

100.00a ± 0.00

Treated

6.60 h ± 0.061

70.00 g ± 0.253

57.00c ± 0.094

43.00e ± 0.229

MgSO 4

Healthy

13.70a ± 0.057

142.30a ± 0.220

0.00 g ± 0.000

100.00a ± 0.00

Treated

6.00i ± 0.053

76.00f ± 0.237

60.50b ± 0.098

39.50f ± 0.245

CuO-NPs

Healthy

12.50c ± 0.037

142.30a ± 0.184

0.00 g ± 0.000

100.00a ± 0.00

Treated

10.30f ± 0.049

141.70a ± 0.237

28.80f ± 0.065

71.20b ± 0.261

MgO-NPs

Healthy

13.00b ± 0.037

138.00c ± 0.310

0.00 g ± 0.000

100.00a ± 0.00

Treated

11.80d ± 0.037

136.30d ± 0.265

30.60e ± 0.106

69.40c ± 0.163

*Rhizo-N

9.00 g ± 0.049

103.00e ± 0.216

44.40d ± 0.102

55.60d ± 0.204

Positive control (infected)

4.00j ± 0.024

60.00 h ± 0.384

100.00a ± 0.000

00.0 g ± 0.00

LSD at 5%

0.12

0.88

0.21

0.63

  1. Means ± SE, (a, b, c, d, ….), data with the different letter are significant, while the data with the same letter within the same column are not significantly different (p < 0.05)
  2. *Rhizo-N: commercial biocide; Biotech for fertilizers and biocides, Egypt