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Table 3 Across-site genetic correlations for additive (\( {\hat{r}}_{a_{12}} \)), dominance (\( {\hat{r}}_{d_{12}} \)), additive direct–direct (\( {\hat{r}}_{a_{d_{12}}} \)), additive competition–competition (\( {\hat{r}}_{a_{c_{12}}} \)), and additive direct–competition (\( {\hat{r}}_{a_{d1c2}} \)and \( {\hat{r}}_{a_{d2c1}} \)) effects for diameter at breast height (DBH), total tree height (TH), and normal score of stem straightness (NSTR) from the multi-environment standard (MSM) and competition (MCM) individual-tree mixed models

From: Accounting for competition in multi-environment tree genetic evaluations: a case study with hybrid pines

Models

Parameter

DBH

TH

NSTR

MSM

\( {\hat{r}}_{a_{12}} \)

0.77**

0.89**

0.98**

\( {\hat{r}}_{d_{12}} \)

0.54*

0.33NS

0.88**

MCM

\( {\hat{r}}_{a_{d12}} \)

0.79**

0.90**

0.93**

\( {\hat{r}}_{a_{c12}} \)

0.24*

0.17NS

− 0.08NS

\( {\hat{r}}_{a_{d1c2}} \)

− 0.66**

− 0.12NS

− 0.17NS

\( {\hat{r}}_{a_{d2c1}} \)

− 0.19**

− 0.25NS

0.33*

\( {\hat{r}}_{d_{12}} \)

0.55**

0.21NS

0.93**

  1. Subscripts represent sites 1 and 2. Significance of correlations from zero are noted as not statistically significant (NS; p > 0.05), *statistically significant (0.01 < p < 0.05), and **statistically highly significant (p < 0.01)