The concept of 'centre of origin' was first of all given by:

Identify the correct sequence of steps for developing improved varieties of plants in plant breeding.

In the area of plant breeding,it is important not only to preserve the seeds of the variety being cultivated,but also to preserve all its wild relatives. Explain with a suitable example.

Which of the following is one of the most important reasons why wild varieties of plants should be preserved?

Which of the following is an inconsistent trait for plant breeding?

In India,the earliest work in the field of plant breeding was initiated by