Breeding and Application of "Jinyou F6"—a High Yield and Quality Hybrid Early Rice Variety

is a new hybrid early rice combination bred from the crossing between Jin 23A and F6 (a strong restoring line—10-35//Gui 99/Minghui 63). The rice combination has high and stable yield, good quality, extensive adaptability and high seed production, its total growth and developmental duration is about 115 days and yield is 7.5 t/hm~2 or so. In 2002, this new combination had passed the examination and approval of Jiangxi Crop Varieties Committee. In this paper, the author introduced the characters and main cultural techniques of Jinyou 6.