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介绍了超级杂交稻恢复系“航1号”的选育过程及其主要农艺学特性,以及用其配制的超级杂交稻新组合“特优航1号”和“Ⅱ优航1号”的稻米品质、区域试验与生产示范结果。利用航天育种技术,“特优航1号”和“Ⅱ优航1号”的稻米品质得到了显著的改良,其蛋白质含量分别为10.7%和10.8%,比对照“Ⅱ优明86”(8.8%)分别提高了1.9和2.0个百分点。
The breeding process and its main agronomic characteristics of the hybrid rice restorer “Hang No.1” were introduced, as well as the rice of “Teyou Hang No.1” and “Ⅱ You Hang No.1” Quality, Regional Trial and Production Demonstration Results. The rice quality of “Teyouhang 1” and “Ⅱyouhang 1” was significantly improved by using space breeding technology. The protein content of Teyouhang 1 and Teyou 1 was 10.7% and 10.8% %) Increased by 1.9 and 2.0 percentage points respectively.