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Bulletin of the National Research Centre

Table 2 The analytical data concerned with the B. oleae abundance and effects of temperature, relative humidity, and parasitoid during 2016 and 2017 seasons at El-Fayoum Governorate

From: Effects of climatic changes on olive fly, Bactrocera oleae (Rossi) population dynamic with respect to the efficacy of its larval parasitoid in Egyptian olive trees

Climatic factors

F value

b

Partial regression (r2 )

t value

First season (2016)

 Temperature

 

1.186

0.492

4.532*

 RH

29.626*

0.074

0.036

0.358NS

 P. concolor

 

3.359

0.403

3.320*

Second season (2017)

 Temperature

 

1.857

0.457

5.608*

 RH

43.536*

0.327

0.188

2.434NS

 P. concolor

 

3.999

0.564

6.962*

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