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Table 4 Correlation analysis between grain yield and agronomic traits of mapping populations derived from Kali Aus/2*IR64 under drought stress and non-stress conditions

From: Identification and mapping of stable QTL with main and epistasis effect on rice grain yield under upland drought stress

Population

 

DTF

PH

  

2012 DS RS

2013 DS RS

2012 DS NS

2012 DS RS

2013 DS RS

2012 DS NS

Kali Aus/2*MTU1010

GY

−0.40**

−0.25*

0.59**

0.37*

0.68**

0.51**

Kali Aus/2*IR64

GY

−0.50**

−0.37*

−0.22

0.16

0.54**

0.62**

  1. *Significance at 5%; **significance at 1%.
  2. 2012 DS RS: 2012 dry season reproductive stress, 2013 DS RS: 2013 dry season reproductive stress, 2012 DS NS: 2012 dry season non-stress, GY: grain yield (Kg h−1), PH: plant height (cm), DTF: days to flowering (d).