Table 2 Phenotypic and genotypic correlations for four yield traits.

From: Genetic dissection of yield traits in super hybrid rice Xieyou9308 using both unconditional and conditional genome-wide association mapping

Trait

GYD

NP

NFGP

GW

GYD

 

0.17*

0.61***

0.10

NP

0.23**/0.20*

 

−0.53***

−0.17*

NFGP

0.68***/0.52***

−0.37***/−0.57***

 

−0.16

GW

0.09/0.12

−0.13/−0.15

−0.15/−0.15

 
  1. The up-triangle are genotypic correlation coefficients estimated by predicted genotypic values; the first and the second values in the low-triangle are phenotypic correlation coefficients for the environment 1 (Hangzhou) and 2 (Lingshui), respectively; *, **, *** indicate the significant level of 0.05, 0.01 and 0.005; GYD = grain yield, NP = number of panicles per plant, NFGP = number of filled grains per panicle, GW = grain weight.