List the various methods used for crop improvement.

Methods used for crop improvement are:

Define crop improvement. Name the various methods of crop improvement.

Explain the various methods of crop improvement. Name one improved variety of Rice, Maize, Soyabean, Sunflower and Mustard.

The methods of crop improvements are

Hybridisation is one of the best methods adopted for crop improvement,

Which is the oldest method for crop improvement ?

_____ is the odlest palnt breeding method practised for crop improvement.