Ryukyu Islands , Jap. Ryukyu-retto or Nansei-shoto [southwest group], archipelago (1990 est. pop. 1,500,000), c.1,850 sq mi (4,790 sq km), SW Japan, in the W Pacific Ocean. The chain stretches about 650 mi (1,050 km) between Taiwan and Japan, separating the East China Sea from the Philippine Sea. The Ryukyus are composed of three principal groups: they are, from north to south, the Amami Islands (part of Kagoshima prefecture), the Okinawa Islands, and the Sakishima Islands (both part of Okinawa prefecture). Okinawa is the largest and most important island of the Ryukyus. The islands are the exposed tops of submarine mountains and are of volcanic or coral origin; there are several active volcanoes in the group. Although the islands are low, with few points above 2,000 ft (610 m), they have rugged hills and little flatland. The Ryukyus have a subtropical climate with much rain and are often hit by typhoons. The chief agricultural products are sugarcane, sweet potatoes, pineapples, and rice. Fishing is also important to the economy. Some light industry is found in Naha , Okinawa, the Ryukyus' largest city. Sugar and canned pineapples account for most of the exports. The inhabitants speak a language said to be related to that of the Ainu. The islands were the site of an ancient independent kingdom that had its capital at Shuri, on Okinawa. The Chinese reached the islands in the 7th cent. but did not exact tribute until the 14th cent. In the 17th cent. the Japanese prince...
Ryukyu Islands , Jap. Ryukyu-retto or Nansei-shoto [southwest group], archipelago (1990 est. pop. 1,500,000), c.1,850 sq mi (4,790 sq km), SW Japan, in the W Pacific Ocean. The chain stretches about 650 mi (1,050 km) between Taiwan and Japan, separating the East China Sea from the Philippine Sea. The Ryukyus are composed of three principal groups: they are, from north to south, the Amami Islands (part of Kagoshima prefecture), the Okinawa Islands, and the Sakishima Islands (both part of Okinawa prefecture). Okinawa is the largest and most important island of the Ryukyus. The islands are the exposed tops of submarine mountains and are of volcanic or coral origin; there are several active volcanoes in the group. Although the islands are low, with few points above 2,000 ft (610 m), they have rugged hills and little flatland. The Ryukyus have a subtropical climate with much rain and are often hit by typhoons. The chief agricultural products are sugarcane, sweet potatoes, pineapples, and rice. Fishing is also important to the economy. Some light industry is found in Naha , Okinawa, the Ryukyus' largest city. Sugar and canned pineapples account for most of the exports. The inhabitants speak a language said to be related to that of the Ainu. The islands were the site of an ancient independent kingdom that had its capital at Shuri, on Okinawa. The Chinese reached the islands in the 7th cent. but did not exact tribute until the 14th cent. In the 17th cent. the Japanese prince...