Number of grain/spike

Number of spikes/m2

1000 grain weight, gm

Grain yield, gm/plot

Number of grain/spike

1.00

Number of spikes/m2

0.56**

1.00

1000 grain weight, gm

0.64**

0.26ns

1.00

Grain yield, gm/plot

0.69**

0.56**

0.73**

1.00