Most Confucian officials thought China gained little trade. They also thought that China benefited little from contact with foreigners. These officials were far move concerned with threats of invasion from Central Asia. So the Ming government ended the maritime voyages.
Terrance farming consists of farming in hills/ mountains, where "steps" are cut to the until they are flat to allow plants to grow on there.
slash and burn consists of burning down plants, waiting a year or so, and then planting on top of the "new" soil.
Out of the two, i believe Terrance farming is better.
hope this helps
Answer:
Commoners
I'm not sure, but this is what I can remember