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Egyptian Journal of Biological Pest Control

Table 1 Estimated coefficients by logistic regression of proportion of hosts parasitized by adult Eretmocerus mundus obtained from unstored and eight-day-stored pupae in relation to initial Bemisia tabaci nymph densities

From: Reproductive performance and functional response of Eretmocerus mundus Mercet (Hymenoptera: Aphelinidae) obtained from cold-stored red-eyed pupae

 

Parameter

Estimates (± SE)

χ2

P

Unstored

P0*

1.0135 (± 0.1903)

28.34

< 0.0001

P1

− 0.0553 (± 0.0096)

32.59

< 0.0001

P2

0.0002 (± 0.00009)

9.408

0.002

Stored

P0

0.6092 (± 0.1744)

12.20

< 0.0001

P1

− 0.0472 (± 0.009)

26.62

< 0.0001

P2

0.0002 (± 0.00009)

6.969

0.008

  1. *P0, P1, and P2 are the intercept, the linear, and the quadratic factors, respectively
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