Which is the oldest method of crop improvement ?

Which is the oldest method for crop improvement ?

Which is the oldest method for crop improvement ? (a) Hybridization (b) Selection (c) Mutation breeding (d) Introduction

Name the oldest method of crop improvement.

The methods of crop improvements are

list the important method of crop improvement.

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

Methods used for crop improvement are:

Which is the oldest breeding method

Which is the oldest breeding method

Which is the oldest breeding method