In MY 2018/19, total production of grain and other crops (grain-equivalent basis for potatoes) dropped 12 percent from the previous marketing year to an estimated 4.9 million metric tons....
Attaché Report (GAIN)

South Korea: Barley Market Brief in Korea

Although Korea’s production of barley increased 38 percent in 2018, production and consumption of barley are expected to remain fairly constant over the next few years.
Total production of grain and other crops on a grain equivalent basis is estimated at 5.75 million metric tons (5 MMT, milled basis for rice and grain equivalent for soybeans) in marketing year....