$A$ combination between an open-pollinated variety and an inbred line is called:

Which one is an improved variety of wheat?

What is Triticale?

What is the foundation of any breeding program?

Consider the following four statements $(a-d)$ regarding the successful cultivation of chickpea in an area where bacterial blight is common:
$(a)$ Spraying of Bordeaux mixture.
$(b)$ Control of the disease vector.
$(c)$ Use of disease-free seeds.
$(d)$ Use of disease-resistant varieties.
Which of the above are the most effective strategies for managing this disease?

Dwarf wheats were developed by