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Table 2 Pearson’s correlation coefficients and the associated P-value of the t-test for the relationship between the % P. pinea and the % P. pinaster at different buffer sizes around the traps

From: Pinus pinea: a natural barrier for the insect vector of the pine wood nematode?

Variables

Pearson’s r

p-value

% P. pinea — % P. pinaster, buffer 50 m

−1.000

2.20E-16

% P. pinea — % P. pinaster, buffer 200 m

−1.000

2.20E-16

% P. pinea — % P. pinaster, buffer 400 m

−0.989

2.20E-16

% P. pinea — % P. pinaster, buffer 600 m

−0.948

2.20E-16

% P. pinea — % P. pinaster, buffer 800 m

−0.897

2.20E-16

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Annals of Forest Science

ISSN: 1297-966X