Skip to main content

Table 2 Correlation of GY with yield component traits and heritability of GY and related traits under RS and NS in DS2009 and DS2010

From: qDTY 1.1 , a major QTL for rice grain yield under reproductive-stage drought stress with a consistent effect in multiple elite genetic backgrounds

Correlation

Heritability

Population

Year

DTF

PH

BIO

HI

DTF

PH

BIO

GY

HI

N22/Swarna

2009RS

-0.42**

0.51**

0.63**

0.64**

0.66

0.86

0.53

0.54

0.56

 

2009NS

0.23**

0.33**

0.54**

0.26**

0.81

0.85

0.54

0.55

0.54

 

2010RS

-0.05

0.35**

0.25**

0.48**

0.83

0.78

0.38

0.50

0.53

 

2010NS

0.18*

0.35**

0.46**

0.25**

0.82

0.84

0.58

0.66

0.39

N22/IR64

2009RS

-0.36**

0.43**

0.68**

0.18**

0.74

0.93

0.45

0.67

0.73

 

2009NS

0.04

0.54**

0.67**

0.41**

0.91

0.83

0.58

0.63

0.62

 

2010RS

-0.40**

0.25**

0.26**

0.56**

0.76

0.94

0.23

0.56

0.57

 

2010NS

0.23**

0.50**

0.53**

0.44**

0.77

0.84

0.48

0.67

0.58

N22/MTU1010

2009RS

-0.52**

0.35**

0.50**

0.54**

0.80

0.92

0.37

0.56

0.67

 

2009NS

-0.11

0.25**

0.58**

0.35**

0.60

0.74

0.46

0.61

0.61

 

2010RS

-0.42**

0.29**

0.25**

0.49**

0.76

0.75

0.34

0.62

0.75

 

2010NS

0.35**

0.19*

0.62**

0.50**

0.76.

0.77

0.40

0.76

0.45

  1. *Significance at 5%; **Significance at 1%.