About 1/4 of the land in Japan is used for agricultural purposes. They main thing they focus on in Japan is forestry because, they have a high demand for wood. Before the war they were mainly making rice but that changed. The reason they have a high demand for wood is because, they need it to rebulid, or build ne houses. Some of Koreas natural resources are coal, tungsten, graphite, molybdenum, lead, hydropower potential. These are the main things that are in high demand. The reason these resources are in high demand is becuase, most of them keep the lights on in Korea.