The ratio of gross cropped area to the net sown area is called

For an area to be excluded from the drought-prone category, what percentage of its gross cropped area should be under irrigation ?

The art and science of cultivating forest crops is known as

Who is known as the father of India’s ‘White Revolution’?

The agro-ecological regions of the country are –

Growing of two or more crops simultaneously on the same field in a definite pattern is known as