抗烯禾啶除草剂谷子新品种保谷22选育及其栽培技术

Breeding and Cultivation Techniques of a New Millet Variety Baogu 22 Resistant to Sethoxydim Herbicide

保谷22是保定市农业科学院以济谷12为母本、K325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 d,株高平均120.25 cm,中抗谷瘟病和谷锈性,白发病病株率0.94%,茎蛀率3.21%。2015~2016年国家谷子品种区域试验,平均产量为5734.5 kg/hm^(2),较对照冀谷19增产21.11%,居参试品种第1位。2016年申请国家品种权保护,2018年通过国家非主要农作物品种登记。

Baogu 22 is a new millet variety bred by Baoding Academy of Agricultural Sciences with Jigu 12 as the female parent and K325 as the male parent,which is resistant to sethoxydim herbicide.The seedling is green,the average growth period is 93 d,the average plant height is 120.25 cm,and the plant resistance to grain blast and grain rust is medium.The rate of white disease and stem decay is 0.94%and 3.21%,respectively.From 2015 to 2016,the average yield was 5734.5 kg/hm^(2) in the regional trial of national millet varieties,which was 21.11%higher than the control Jigu 19,ranking the first among the tested varieties.In 2016,it applied for the national variety right protection,and in 2018,it passed the national registration of non-major crop varieties.