Exercise

 

Correlations of cultivar means across pairs of sites from the 2002 Eastern Indian Upland Shuttle Breeding Network multi-location cultivar trials are presented below, along with F-values for cultivars from each site.  

 

Use these correlations to group trials into two potential TPE!

 

Correlations among the mean yields of upland rice breeding lines at 6 Indian locations in 2002 (Variety F values on diagonal)

 

 

Rewa

Nawagaon

Semilguda

Hazaribag

Faisabad

Ranchi

Rewa

7.06  

0.45   

ns

ns

ns

ns

Nawagaon

 

6.64

 0.39

 -0.55

ns  

ns

Semiliguda

 

 

5.81

 -0.42

 ns

ns

Hazaribag

 

 

 

3.68

 0.63

0.36

Faisabad

 

 

 

 

20.7

0.47

Ranchi

 

 

 

 

 

 74.5