适合机械化收割谷子新品种保谷23选育

Breeding of a New Millet Variety Baogu 23 Suitable for Mechanized Harvesting

保谷23是保定市农业科学院以济9051为母本、528为父本杂交选育而成的谷子新品种。该品种抗烯禾啶除草剂,幼苗绿色,生育期平均93天,株高平均122.31 cm,抗旱性2级,耐涝性1级,抗倒性2级,谷瘟病抗性3级,纹枯病抗性3级,白发病、红叶病、线虫病发病率分别为1.33%、0.47%、0.53%,蛀茎率2.34%。2016~2017年区域试验产量5490.0 kg/hm2,较对照冀谷19增产6.22%,居2016~2017年参试品种第4位。2016年区域试验平均产量5628.0 kg/hm2,较对照冀谷19增产5.41%,居参试品种第2位;2017年区域试验平均产量5352.0 kg/hm2,较对照冀谷19增产5.81%,居参试品种第3位,两年29点次区域试验25点次增产、增产幅度为2.0%~28.6%,增产点率为86.2%。2018年1月通过国家非主要农作物品种登记(登记编号:GPD谷子(2018)130016)。

Baogu 23 is a new millet variety bred by the Baoding Academy of Agricultural Sciences with Ji 9051 as the female parent and 528 as the male parent. This variety is resistant to sethoxydim herbicide, the seedlings are green, the average growth period is 93 days, the average plant height is 122.31 cm, the drought resistance is grade 2, the waterlogging tolerance is grade 1, the lodging resistance is grade 2, the millet blast resistance is grade 3, blight resistance level 3, the incidence of millet downy mildew, millet yellow dwarf virus and nematode disease were 1.33%, 0.47% and 0.53%, respectively, and the stem borer rate was 2.34%. The regional test yield from 2016 to 2017 was 5490.0 kg/hm2, an increase of 6.22% compared with the control Jigu 19, ranking fourth among the tested varieties from 2016 to 2017. The average yield of the regional test in 2016 was 5628.0 kg/hm2, an increase of 5.41% compared with the control Jigu 19, ranking second among the varieties tested;the average yield of the regional test in 2017 was 5352.0 kg/hm2, an increase of 5.81% compared with the control Jigu 19, ranking among the varieties. The test variety ranked third, and the 29-point sub-regional test in two years increased production by 25 points, and the yield increase range was 2.0% to 28.6%, and the point rate with yield increase was 86.2%. In January 2018, it passed the national non-main crop variety registration (registration number: GPD millet (2018) 130016).