They help in increasing soil fertility

(a) Why are earthworms regarded as farmer's friend ? Give two reason. (b) Which habit of the earthworm helps in increasing the soil fertility ?

Which of the following groups of plants are highly useful in increasing soil fertility

Which of the following groups of plants are highly useful in increasing soil fertility

Biofertilisers play an important role in increasing the soil fertility. They are

Biofertilizers play an important role in increasing the soil fertility. They are

Explain the role of bacteria and fungi like microbes in increasing of soil fertility.

What is soil fertility?

These crops increase soil fertility