YP

YS

SI

Mp

GMP

TOL

SSI

STI

YP

1.000

0.671

0.434

0.098

0.875

0.965

0.435

0.862

 

 

0.0012

0.056

<0.0001

<0.0001

<0.0001

0.055

<0.0001

YS

0.671

1.000

-0.202

0.793

0.875

0.965

0.435

0.862

 

0.001

 

0.393

<0.0001

<0.0001

<0.0001

0.055

<0.0001

SI

0.434

-0.202

1.000

0.308

0.875

0.965

0.435

0.862

 

0.056

0.393

 

0.187

<0.0001

<0.0001

0.055

<0.0001

Mp

0.983

0.793

0.307

1.000

0.945

0.903

0.310

0.923

 

<0.0001

<0.0001

0.187

 

<0.0001

<0.0001

0.184

<0.0001

GMP

0.875

0.935

0.818

0.945

1.000

0.722

0.085

0.968

 

<0.0001

<0.0001

0.732

<0.0001

 

0.0003

0.723

<0.0001

TOL

0.965

0.454

0.593

0.903

0.722

1.000

0.594

0.722

 

<0.0001

0.044

0.006

<0.0001

0.0003

 

0.006

0.0003

SSI

0.435

-0.199

1.000

0.310

0.085

0.594

1.000

0.080

 

<0.0001

0.400

<0.0001

0.184

0.723

0.006

 

0.738

STI

0.862

0.889

0.0773

0.923

0.967

0.722

0.075

1.000

 

<0.0001

<0.0001

0.746

<0.0001

<0.0001

0.0003

0.738

 

YP: Total root yield under normal irrigation condition; YS: Total root yield under water deficit condition; SI Susceptible index; MP: Mean productivity; GMP: Geometric mean productivity; STI: Stress tolerance index; TOL: Tolerance; SSI: Stress susceptibility index
Table 4: Pearson Corrélation Coefficients (N = 20 Prob > |r| under H0: Rho=0) for various drought tolerant indices for 18 genotypes screened at Marigat.