1892S is a indica PTGMS lines bred with Pei'ai 64 S by Rice Research Institute of Anhui Academy of Agricultural Sciences,and pass through the technical appraisal in Anhui Province in Aug. 2004. 1892 S has high combining ability,good reproductive ability,outcrossing rate,high seed production yield,strong resistance,good quality; the combination has the advantages of strong heterosis,resistance to fat and lodging and wide adaptability. The breeding course,fertility performance,characteristics,demonstration an...