Question

please help me mates.....​

Answer 1

Answer:

importance of fertilizers are

1) they help in increase the fertility of the soil

2) they increase the water holding capacity of the soil

3) they are readily absorbed by the plants

Explanation:

after the excess use of fertilizer the soil get changed from its chemical nature and it is harmful for the plants also if they are excessively used

Answer 2

Explanation:

1- they are easily available at market . they are easy to carry from one place to anotherplace

2- the negative use - 1.they cause water pollution

2.they make soil infertile 3. they are also harmful for human

3- positive use - 1. they are very easy to use

2. they are easy to transport

3. they act on the part of plant were the protein are required .