Among the following which is the major cause of crop failure in India?
Monsoon failure
Pest attack
Adequate supply of fertilizers and manures
Inadequate supply of fertilizers and manures
In India, agriculture is still dependent on monsoon for irrigation.
Fertilizers are used to supply nutrients to the soil and to keep fertility manures healthy. True or False?
Explain what will happen if in a cultivated field only manures are supplied and in another field only fertilizers are supplied, keeping all other conditions similar.
Which of the following plants need addition of manures and fertilizers?