Skip to main content

Table 2 Effect of fungal metabolites on the growth of tomato plants inoculated with R. solanacearum under greenhouse conditions (experiment I)

From: Biological control of bacterial wilt in tomato through the metabolites produced by the biocontrol fungus, Trichoderma harzianum

Application time (DBT)

Concentration (%)

Plant height (cm)

Root length (cm)

Fresh biomass (g)

0

0

18.2 ± 2.1 g

10.2 ± 1.2 hi

28.4 ± 2.3 f

3

17.5 ± 1.5 g

12.2 ± 1.4 g

27.2 ± 2.1 f

6

21.3 ± 2.2 fg

14.5 ± 2.1 fg

28.3 ± 2.8 f

9

24.7 ± 2.8 ef

16.4 ± 1.4 def

34.1 ± 2.0 de

3

0

17.5 ± 2.1 g

11.1 ± 1.1 hi

28.2 ± 2.6 f

3

28.3 ± 2.4 e

14.2 ± 1.3 fgh

30.7 ± 3.1 ef

6

34.3 ± 2.6 d

17.7 ± 2.1 d

35.4 ± 2.8 d

9

42.6 ± 3.6 b

23.6 ± 1.8 b

47.3 ± 3.4 b

6

0

17.0 ± 1.6 g

10.2 ± 0.9 hi

29.6 ± 2.8 f

3

33.3 ± 2.5 d

18.6 ± 1.4 cd

34.4 ± 2.6 de

6

40.5 ± 2.8 bc

22.3 ± 1.8 bc

42.7 ± 3.3 bc

9

48.3 ± 3.4 a

27.4 ± 2.6 a

54.3 ± 3.9 a

  1. Each value is a mean ± SD. Treatments having significant differences on the basis of LSD test have different lettering within a column. DBT days before transplantation