Table 6 Estimated inter-site genetic correlations (with approximate standard errors in brackets) for the growth traits and wood chemical properties

Yanzhou-Gaotang

–

–

–

–

–

–

Yanzhou-Xiangfen

–

–

–

–

–

0.794* (0.0367)

Yanzhou-Zhengzhou

–

–

–

–

–

0.392 (0.0343)

Gaotang-Xiangfen

0.689* (0.0397)

0.566 (0.0735)

0.511 (0.0701)

–

–

–

Gaotang-Zhengzhou

0.571 (0.0336)

0.498 (0.0622)

0.313 (0.0655)

0.901 (0.0122)

–

–

Xiangfen-Zhengzhou

0.776* (0.0118)

0.778* (0.0491)

0.763* (0.0398)

–

–

0.589 (0.0472)