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Table 2 Mean (± SE) eggs laid by a female(three predatory mites) mites at different densities of different stages of P. citri

From: Selection of suitable predatory mites against, Panonychus citri (McGregor) (Acari: Tetranychidae) using relative control potential metrics and functional response

Prey Stage

Prey density

Neoseiulus californicus

Scapulaseius newsami

Neoseiulus cucumeris

ANOVA

Adults

5

0.1 ± 0.1aA

0 ± 0aA

0 ± 0cA

df = 2,29; F-value = 1.00; P-value = 0.381

 

10

0.3 ± 0.153aA

0.1 ± 0.1aA

0.3 ± 0.153bcA

df = 2,29; F-value = 0.71; P-value = 0.503

 

20

0.4 ± 0.163aA

0.2 ± 0.133aA

0.5 ± 0.167bcA

df = 2,29; F-value = 0.97; P-value = 0.392

 

40

0.4 ± 0.163aA

0.4 ± 0.163aA

0.9 ± 0.180abA

df = 2,29; F-value = 2.92; P-value = 0.071

 

80

0.5 ± 0.167aB

0.4 ± 0.163aB

1.3 ± 0.153aA

df = 2,29; F-value = 9.39; P-value = 0.001

 

160

0.6 ± 0.163aB

0.4 ± 0.163aB

1.5 ± 0.167aA

df = 2,29; F-value = 12.70; P-value = 0.000

  

df = 5,59; F-value = 1.26; P-value = 0.294

df = 5,59; F-value = 1.73; P-value = 0.144

df = 5,59; F-value = 15.31; P-value = 0.000

 

Eggs

5

0.2 ± 0.133aA

0.1 ± 0.100aA

0.4 ± 0.163dA

df = 2,29; F-value = 1.29; P-value = 0.293

 

10

0.5 ± 0.167aAB

0.1 ± 0.100aB

1.1 ± 0.277cdA

df = 2,29; F-value = 6.64; P-value = 0.005

 

20

0.5 ± 0.167aB

0.2 ± 0.133aB

1.6 ± 0.163bcA

df = 2,29; F-value = 22.57; P-value = 0.000

 

40

0.5 ± 0.167aB

0.6 ± 0.163aB

1.9 ± 0.180abcA

df = 2,29; F-value = 21.12; P-value = 0.000

 

80

0.7 ± 0.153aB

0.6 ± 0.163aB

2.2 ± 0.200abA

df = 2,29; F-value = 26.78; P-value = 0.000

 

160

0.8 ± 0.200aB

0.5 ± 0.167aB

2.5 ± 0.167aA

df = 2,29; F-value = 36.52; P-value = 0.000

  

df = 5,59; F-value = 1.56; P-value = 0.188

df = 5,59; F-value = 2.98; P-value = 0.019

df = 5,59; F-value = 15.38; P-value = 0.000

 

Immature

5

0.2 ± 0.133aA

0 ± 0.000aA

0.2 ± 0.133cA

df = 2,29; F-value = 1.12; P-value = 0.339

 

10

0.4 ± 0.163aAB

0 ± 0.000aB

0.6 ± 0.163bcA

df = 2,29; F-value = 5.25; P-value = 0.012

 

20

0.5 ± 0.167aB

0.2 ± 0.133aB

1.1 ± 0.180abA

df = 2,29; F-value = 8.10; P-value = 0.002

 

40

0.4 ± 0.163aB

0.3 ± 0.153aB

1.3 ± 0.153aA

df = 2,29; F-value = 12.41; P-value = 0.000

 

80

0.7 ± 0.153aB

0.4 ± 0.163aB

1.3 ± 0.153aA

df = 2,29; F-value = 8.59; P-value = 0.001

 

160

0.8 ± 0.249aB

0.4 ± 0.163aB

1.6 ± 0.163aA

df = 2,29; F-value = 9.69; P-value = 0.001

  

df = 5,59; F-value = 1.56; P-value = 0.187

df = 5,59; F-value = 2.14; P-value = 0.075

df = 5,59; F-value = 10.79; P-value = 0.000

 
  1. The means followed by different small letters in the table are significantly different (P < 0.05, Tukey’s test) in the same column, the values followed by different capital letters in the table are significantly different (P < 0.05, Tukey’s test) in the same line. The values are presented as mean ± SE