Question

4. Answer the following questions.
(a) What are the advantages of using
improved seeds?
(b) Which are the modern methods
of irrigation? What are their
advantages?
(c) Describe the drip irrigation'
method.
are
(d) What are the reasons due to
which growing crops
damaged?
() What is done to avoid the damage
to crops?
(f) What causes the fertility of the
soil to diminish?
(g) What changes has modern
technology brought about in the
methods of farming?
(h) What methods are used to
preserve foodgrain?
(i) How is water made available for
farming?​

Answer 1

Answer:

D

Explanation:

i know the answer but....

Answer 2

Answer:

which are the modern methods of irrigation? what are their advantages