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万金S是广东海洋大学农学院利用扬稻6号(9311)的育性变异单株育成的水稻光温敏核不育系,于2009年9月通过广东省技术鉴定。万金S不育期间败育彻底,不育性稳定,不育株率100%,花粉不育度和套袋自交不实率均为99.99%;不育起点温度较低(23～24℃),在湛江不育期135 d以上;开花习性好,异交结实率高达60%以上;米质优,达国标《优质稻谷》2级标准;所配组合杂种优势强,稻米品质优,其中万两优香1号于2011年6月通过了海南省品种审定。
Wanjin S is a photoperiod-sensitive genic male sterile line developed by Guangdong Ocean University Agronomy College under the fertility variation of Yangdao 6 (9311). It passed the Guangdong technical appraisal in September, 2009. During the infertility period, Wanjin S was completely aborted and sterile. The infertility rate was 100%, pollen sterility and bagging self-incompatibility were all 99.99%. The starting temperature of infertility was lower (23-24 ℃ ), More than 135 days of sterile period in Zhanjiang; good flowering habits, the rate of outcrossing is over 60%; the quality of rice is up to Grade 2 of “high-quality rice” of national standard; the combination of heterosis is superior and the quality of rice is good, Wanliang Youxiang No.1 passed the Hainan variety approval in June 2011.