Table 4 Pathogenicity tests of fungal isolates in artificially infested soil of marjoram plants.

From: Eco-friendly managing of root rot and wilt diseases in marjoram plants by chitosan-copper nanoparticles: enhancing plant immunity and stimulation of resistance genes

Fungi

Disease assessment

Disease incidence (%) Mean ± Sd

Disease severity (%) Mean ± Sd

F. oxysporum

36.88 ± 0.45

21.79 ± 0.61

F. roseum

11.26 ± 0.55

6.14 ± 0.25

F. semitectum

18.19 ± 0.37

10.96 ± 0.73

R. solani

43.74 ± 0.61

17.63 ± 0.49

F. oxysporum + R. solani

59.14 ± 0.92

28.47 ± 0.41

Healthy control

0.0

0.0

L.S.D.at 5%

1.27

0.431

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