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Table 1 Phenotypic correlation coefficients between six spike layer uniformity related traits based on the averaged trait value among the eight environments

From: QTL for spike-layer uniformity and their influence on yield-related traits in wheat

 

LTH

PH

SL

SLU

SLN

SLT

LTH

1

     

PH

0.95**

1

    

SL

0.25**

0.34**

1

   

SLU

−0.22**

− 0.46**

0.14

1

  

SLN

0.21**

0.46**

− 0.16*

−0.99**

1

 

SLT

0.35**

0.62**

0.55**

− 0.74**

0.73**

1

  1. LTH the lowest tillers height, PH plant height, SL spike length, SLU spike-layer uniformity, SLN spike-layer number, SLT spike-layer thickness
  2. **represents that correlation is significant at when P < 0.01 level; * represents that correlation is significant at when P < 0.05 level