Question

How will u find out whether the soil is fertile or not using an acid base indicator?

Answer 1

By checking the soil with pH scale the pH value should be around 6.6 (a little bit acidic n neutral)...
The soil having pH value 6.6 will be a fertile soil..

Answer 2

Testing soil fertility without the usage of acid-base indicator.

Explanation:

• The earthworms are considered as a friend of the farmer as it helps in enriching the soil with required factors as well as maintains its fertility.
• If more number of an earthworm is found on the soil, it means that the biological activity of the soil is too good and its fertility is also good.
• On the other hand, if the strength of the earthworm is less, it means that the soil is fertile.
• This observation can be used to test the fertility of the soil without the usage of the acid-base indicator.

Learn more about such concept

How can crop rotation help in maintaining the fertility of soil?

https://brainly.in/question/466680

Does soil erosion affect the fertility of soil? How?

https://brainly.in/question/128803