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Egyptian Journal of Biological Pest Control

Table 2 Inhibition percent (%) of Pythium ultimum colony growth, recorded after 5 days of dual culture with Aspergillus and Trichoderma isolates

From: Evaluation of Trichoderma harzianum, Bacillus subtilis and Aspergillus species efficacy in controlling Pythium ultimum associated with apple seedlings decline in nurseries and their growth promotion effect

Antagonists

Isolates

Inhibition (%)

Aspergillus spp.

A1

20.72a*

A2

47.75bc

A3

48.65bc

A4

47.75bc

A5

53.15c

A6

32.43ab

A7

38.74bc

A8

45.95bc

A9

48.05bc

A10

72.07d

Trichoderma harzianum

Tr1

42.11a

Tr2

47.95a

Tr3

67.25b

Tr4

74.85bc

Tr5

75.44bc

Tr6

73.68bc

Tr7

45.03a

Tr8

39.77a

Tr9

86.55c

Tr10

80.70bc

  1. *Means ± standard error in the column for each antagonist genus followed by the same lower
  2. Case letter were not significantly different according to SNK test at p ≤ 0.05
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