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Table 2 Comparison of population growth parameters of Trichogramma spp. parasitizing Tuta absoluta in tomato

From: Demographic parameters of the indigenous egg parasitoids, Trichogramma spp., parasitizing the invasive tomato leafminer, Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae)

Trichogramma sp.

Population growth parameters (mean ± SE)

GRR

Ro

Tc

rc

rm

T

λ

DT

WM

T. achaeae

35.03b ± 1.04

20.62b ± 0.58

11.97b ± 0.14

0.2549b ± 0.004

0.2390b ± 0.004

12.61 ± 0.15

1.29b ± 0.02

2.89a ± 0.04

5.29b ± 0.17

T. pretiosum

54.75a ± 1.60

30.61a ± 1.60

12.64a ± 0.24

0.3275a ± 0.005

0.3285a ± 0.005

12.61 ± 0.23

1.39a ± 0.007

2.06b ± 0.05

9.46a ± 0.27

T. chilonis

32.60b ± 1.43

18.03c ± 0.44

12.66a ± 0.12

0.2283c ± 0.004

0.2292b ± 0.004

12.60 ± 0.19

1.26b ± 0.004

3.02a ± 0.04

4.96b ± 0.14

T. pieridis

24.76c ± 0.80

14.9d ± 0.56

12.51ab ± 0.16

0.2159d ± 0.005

0.2228b ± 0.008

12.14 ± 0.37

1.20c ± 0.04

3.10a ± 0.11

4.74b ± 0.27

CD (p = 0.05)

3.63

1.69

0.54

0.0130

0.0160

NS

0.067

0.19

0.63

  1. a,b,c,dMean values followed by same alphabet in a column do not differ significantly at p=0.05