Why is vivipary an undesirable character for annual crop plants ?

Which is vivipary an undesirable character for annual crop plants ?

Why is vivipary and undersirable character for annuyal crop plants?

What are crop plants?

Most of our crop plants are

Most of our crop plants are

A breeder wishes to incorporate desirable characters into the crop plants.Prepare a list of charaters he will incorporate.

What are monocarpic annual plants?

Vivipary in plants is chracteristic of

Vivipary in plants is chracteristic of