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Table 8 Correlation coefficients (r values) of seedling growth, germination traits, and geographical parameters of the five P. pinea natural populations across Turkey

From: Effects of geoclimatic factors on the variability in Pinus pinea cone, seed, and seedling traits in Turkey native habitats

Traits

SdL1

SdL2

SdD1

SdD2

LB1

LB2

BS

NC

FGP

FMGT

Long.

Lat.

Alt

SdL1

1

0.760

0.538

0.053

0.399

− 0.915*

0.548

0.228

0.189

− 0.308

0.616

− 0.060

0.178

SdL2

 

1

0.300

− 0.523

0.405

− 0.808

0.048

− 0.054

0.046

0.320

0.196

0.120

0.159

SdD1

  

1

0.575

0.546

− 0.169

0.444

0.375

− 0.309

0.033

0.576

− 0.838

0.713

SdD2

   

1

0.022

0.269

0.609

0.511

− 0.041

− 0.563

0.558

− 0.700

0.403

LB1

    

1

− 0.177

− 0.328

− 0.559

− 0.823

0.266

− 0.230

− 0.162

− 0.097

LB2

     

1

− 0.425

− 0.132

− 0.397

0.287

− 0.464

− 0.297

0.051

BS

      

1

0.876

0.652

− 0.683

0.976**

− 0.410

0.513

NC

       

1

0.687

− 0.357

0.892*

− 0.564

0.758

FGP

        

1

− 0.482

0.583

0.210

0.144

FMGT

         

1

− 0.521

− 0.117

0.226

Long.

          

1

− 0.516

0.652

Lat.

           

1

− 0.874

Alt.

            

1

  1. FGP field germination percentage, FMGT field mean germination time, Long. longitude, Lat. latitude, Alt. altitude. For other abbreviations, please see Table 2. * and ** stating significant differences at 0.05 and 0.01 levels, respectively