Skip to main content

Table 9 Adult longevity of E. formosa emerged from parasitized nymphs of T. vaporariorum on different host plants in the presence and absence of parasitoid host

From: Biological characteristics and parasitization potential of Encarsia formosa Gahan (Hymenoptera: Aphelinidae) on the whitefly, Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae), a pest of greenhouse crops in north-western Indian Himalayas

Whitefly host plant

Adult longevity (Mean ± SE) of E. formosa in days

Host present (+)

Host absent (−)

Mean

Brinjal

5.8 ± 0.8

7.3 ± 0.8

6.5

Cucumber

5.6 ± 0.6

8.0 ± 0.6

6.8

French bean

6.2 ± 0.7

7.1 ± 0.9

6.7

Tobacco

5.8 ± 0.8

7.7 ± 0.8

6.8

Tomato

5.6 ± 0.2

7.1 ± 0.7

6.4

Mean

5.8

7.4

 
  1. Interactions—LSD at 5%, host plant (A) NS, F4, 99 = 0.58
  2. Host ± (B) 0.42, F1, 99 = 61.68, P value < 0.001
  3. Host plant × Host ± 0.93, F9, 99 = 7.68, P value < 0.001