A single cross, Cheonganok, is a yellow semi-flint hybrid maize (Zea mays L.) developed by the corn breeding team at the National Crop Experiment Station (NCES), RDA in 2002. This hybrid, which has a high yield of dry matter, total digestible nutrients (T
A new soybean variety “Geomjeongkong 3” was released by the National Crop Experiment Station, RDA, in 2001. This variety was derived from the cross between Shinano-kuro and SNU78010, the elite breeding line with large seed, in the summer season, 1990. The