अनेक राष्ट्रों से

Growing of two or more crops simultaneously on the same piece of land, without any definite row arrangement is known as

Gughia weevil is a pest of: 

Damaging stage of white grub is

Which of the following schemes promotes Organic farming through the adoption of the organic village by cluster approach.

Biuret is formed during manufacturing of urea when temperature goes high above 150 degree celcius and is toxic to plants when concentration is more than

Crops grown to supplement the yield of main crops are called

Cuttings of black pepper are raised mainly from

Pheromone Gossyplure released by an insect

The yellowing of older leaves at the base of a plant typically indicates a deficiency of which nutrient?

How is thermal efficiency different in diesel and petrol engines?