Plants maintain soil fertility. Justify.

Identify the correct statements from the below. (I) Vermicompost is the primary goal of vermiculture. (II) Earthworms play a vital role in maintaining soil fertility. (III) Earth worms are called as "farmer's friends". (IV) Frogs are called as "biological indicators of soil fertility".

Discuss the role of bacteria in soil fertility.

Which one of the following is not related to vermiculture? (a) Maintains soil fertility (b) Breakdown of inorganic matter ( c) Gives porosity, aeration and moister holding capacity (d) Degradation of non biodegradable solid waste

Distinct Annual rings are not found in plants found in seashore region. Justify .

How are microbial innoculants used to increase the soil fertility?

How are microbial innoculants used to increase the soil fertility?

Bryophytes maintain soil texture- comment.