Home
Class 9
BIOLOGY
Why are manure and fertilizers used in f...

Why are manure and fertilizers used in fields ?

Text Solution

Verified by Experts

Manure and fertilizers are added to the soil to increase the fertility of soil and productivity of crop. They overcome the deficiency of nutrients in the soil.
Promotional Banner

Topper's Solved these Questions

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise MCQ|46 Videos

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise Very Short Answer Questions|34 Videos

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise Model Test Paper|34 Videos

  • HEALTH AND DISEASES

    PRADEEP|Exercise Analytical|12 Videos

  • NATURAL RESOURCES : OUR ENVIRONMENT

    PRADEEP|Exercise QUESTIONS WITH ANSWERS|20 Videos

Similar Questions

Explore conceptually related problems

What are 'manures' and 'fertilizers' ?

For what purposes the chemical fertilizers are used in crop fields ?

Compare the use of manure and fertilizers in maintaining soil fertility.

Compare the use of manures and fertilizers in maintaining soil fertility.

Why do farmers spread fertilisers and manures in the fields ?

Assertion : Manures and biofertilizers shuld be used in place of chemical fertilizers. Reason : Chemical fertilizers cause pollution by releasing excess nutrients in water bodies.

Why are manures used in bulk to increase soil fertility ?

A farmer is growing a crop regularly in his field. He uses chemical fertilizers, pesticides, organic manure as well as bio-fertilizers. Very close to his field is a factory which emits smoke as a by product. There is also a huge lake in the nearby area. An expert agriculturist suggests to the farmer to minimize the use of chemical fertilizers and instead use biofertilizers as they have many advantages over chemical fertilizers. Which of the following is NOT true for biofertilizers?