The BT type three-line male sterile line "L6A" of hybrid japonica rice was identified, and the photo temperature sensitive genic male sterile line "DS" of japonica rice was identified

On September 15, 2011, Tianjin Seed Management Station organized experts to identify the japonica rice photo thermo sensitive genic male sterile line DS developed by Tianjin University of Science and Technology and National Hybrid rice Engineering Technology Research Center Tianjin Branch. The attending experts inspected the experimental site and listened to the technical report of the research group. The sterile line has completed all breeding procedures, and the experimental data is reliable and the information is complete. The starting temperature of infertility is low, the sterility is stable, the stigma exposure rate is high, and the outcrossing is good. The experts present unanimously agree to pass the identification.