The results of regional trials during 2007-2008 showed that average yield of ’Jiyu 86’ was 3 494.25 kg/hm²,which was 8.3%higher than that of control cultivar ’Jiunong 21’.The results of production test in 2009 showed its average yield was 3 579 kg/hm²,which was 6.7%higher than that of control cultivar ’Jiunong 21’.’Jiyu 86’ was certified by National Crop Varieties Committee in Dec,2009. Its main characters were high and stable yield,high resistance to diseases and good quality.