Question

Which of the following agricultural techniques requires more and more land to be cleared every two years due to soil exhaustion?

A)Swideen agriculture
B)Terraced farming
C)Wet rice agriculture
D)Dry rice agriculture

Answer 1

The answer you are looking for is A) Swidden agriculture

Answer 2

A because Swiden farming requires clearing old crops by burning them and leaving them to regenerate. The burning requires the most soil to be cleared.