Often follows human disturbances, such as farming or logging ...

Primary succession and secondary succession?

Secondary succession

Explanation:

Ecological succession represents the sequential changes taking place during the establishment of a community in a particular area.

The succession is of two types: the primary and secondary succession.

When the succession takes place on the non-vegetated land is called primary succession but when the succession takes place on the disturbed land then it is called secondary succession.

In the given question, an area has been disturbed by human activities like logging and farming which after a specific time making the land infertile. The succession taking place on this type of land will be called secondary succession.

Thus, secondary succession is the correct answer.