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Table 4 Inhibition percentage of peach seedling pathogens’ colony growth, noted after 4 days of dual culture with Trichoderma harzianum isolates

From: In vitro and in planta potential effect of some indigenous antagonists against Fusarium and pythiaceous species associated with peach seedlings decline

 

Fusarium oxysporum

Fusarium solani

Pythium ultimum

Phytophthora citrophthora

P value***

T1

50.87 ± 4.19ab*A**

58.06 ± 2.79cA

42.11 ± 1.75aA

67.48 ± 2.01bA

0.378

T2

65.39 ± 3.15abcA

50.00 ± 2.79abcB

47.95 ± 4.05aB

64.00 ± 2.01bA

≤ 0.001

T3

70.86 ± 3.15bcA

53.23 ± 7.39abcB

67.25 ± 6.16bA

64.00 ± 2.01bA

0.015

T4

70.86 ± 8.35bcA

56.45 ± 12.80bcA

74.85 ± 12.45bcA

65.16 ± 6.97bA

0.234

T5

56.28 ± 4.46abAB

51.61 ± 9.68abcB

75.44 ± 1.75bcA

60.51 ± 4.02bAB

0.053

T6

54.46 ± 3.75abA

59.68 ± 2.79cA

73.68 ± 5.26bcA

67.48 ± 2.01bA

0.059

T7

50.82 ± 5.46abA

35.48 ± 7.39aB

45.03 ± 4.42aAB

46.57 ± 2.01aAB

0.036

T8

43.53 ± 8.35aA

37.10 ± 8.38abA

39.77 ± 2.68aA

45.41 ± 5.32aA

0.460

T9

70.86 ± 3.15bcB

61.29 ± 8.38cB

86.55 ± 1.01cA

69.80 ± 2.01bB

≤ 0.001

T10

81.79 ± 3.15cA

77.42 ± 10.07dA

80.70 ± 6.33bcA

70.96 ± 5.32bA

0.268

P value

0.044

≤ 0.001

≤ 0.001

≤ 0.001

 
  1. *Means ± standard error in the column followed by the same lowercase letter are not significantly different according to SNK test at P ≤ 0.01
  2. **Means ± standard error in a row followed by the same capital letter are not significantly different according to SNK test at P ≤ 0.05
  3. ***Probabilities associated with individual F tests