Why is drainage system necessary in agriculture?
Answer and explanation
Correct answer: To remove excess water and protect roots
A drainage system removes excess water from the field, preventing waterlogging and allowing roots to receive sufficient air. Waterlogged soil can hinder root respiration and increase the risk of root rot and disease. Option B is incorrect because it suggests maintaining waterlogging. Exam tip: Link drainage with aeration of roots, prevention of waterlogging, and healthy crop growth.
Frequently asked questions
What is the correct answer to this question?
To remove excess water and protect roots
Why is this the correct answer?
A drainage system removes excess water from the field, preventing waterlogging and allowing roots to receive sufficient air. Waterlogged soil can hinder root respiration and increase the risk of root rot and disease. Option B is incorrect because it suggests maintaining waterlogging. Exam tip: Link drainage with aeration of roots, prevention of waterlogging, and healthy crop growth.
Which subject and chapter does this question cover?
This is a Class 11 Home Science question. Chapter: Work, Livelihood and Career. Topic: Traditional occupations in India - Agriculture.
