热带优质高产杂交水稻新组合SIRAJ的选育与应用

Breeding and Application of New Tropical Hybrid Rice Combination SIRAJ with High Yield and Fine Quality

SIRAJ是马来西亚RB Biotech Sdn.Bhd.用自育的三系不育系SIRAJ-A与恢复系SIRAJ-R配组育成的热带杂交水稻新组合,具有米质优、产量高、抗性较强、熟期适宜、适合热带栽培等特点,2010年3月通过马来西亚国家审定,为马来西亚第1个通过审定的杂交水稻组合。介绍了其选育过程、主要特征特性及栽培、制种技术要点。

SIRAJ, derived from SIRAJ-A （CMS line） and SIRAJ-R（ restorer line）, both of which are developed by the RB Biotech Sdn. Bhd. , Malaysia, is a new hybrid rice variety for tropical areas. It is characteristic of fine grain quality, high yield, strong disease resistance and suitable maturity for the tropics. In March, 2010, it was certified and released to commercial production in Malaysia and became the first hybrid rice variety registered local- ly in Malaysia. In the paper, the breeding procedure, main characteristics and techniques for high-yielding cultiva- tion and hybrid seed production of SIRAJ were related in detail.