Breeding and Characteristics of Indica Two-line Photo-thermo-sensitive Male Sterile Line Green 102S(102S)

[Objective] The study aimed to breed and extend the high quality rice indica two-line photo-thermo-sensitive male sterile line.[Method] With Anxiang S as female parent,crossing with Guangqin and L09Xuan,and then select the high quality material in the filial generation.[Result] The basically stable and high quality indica two-line photo-thermo-sensitive male sterile line was selected out in winter of 2003.the sterile line had stable fertility,low fertility alteration threshold temperature,good reproductive ability,early maturity,excellent quality and good lodging resistance in Hainan Province.[Conclusion] This variety was worthy to be popularized.