瑞穗 sits on the Tropic of Cancer in Taiwan's East Rift Valley. The name literally means 'auspicious ears of grain' — fitting for a farming district. 瑞穗鲜乳 (Ruisui Milk) is one of Taiwan's best-known dairy brands.
usage
The same two characters name 瑞穂町 (Mizuho) in Tokyo and 瑞穂区 (Mizuho Ward) in Nagoya — Japanese uses the phrase 瑞穂の国 (Mizuho no Kuni) as a classical poetic name for Japan itself.