How did medieval farmers deal with the problem of soil exhaustion?

Part d most of the group decides to use the wood to build a fence, which would divide the island from the beach. but some people don't want to use the wood for that purpose. do you think it would be fair to make those people build the fence?

Which action allowed farming to be expand into west texas? a inventing a new plow b developing dry farming c increasing demand for cotton worldwide d declining of the cattle ranching industry

What do these fatwas indicate with regard to the balance between practical legal reasoning and religious dictates answers?