[关键词]
[摘要]
冬小麦新品种武都22号是以90-855为母本、8760-13-6为父本杂交,采用系谱法选育而成。在2017 — 2019年甘肃省陇南片川区组冬小麦区域试验中,平均折合产量7 100.3 kg/hm2,较对照品种兰天33号增产5.5%。在2018 — 2019年度甘肃省陇南片川区组冬小麦生产试验中,平均折合产量6 534.0 kg/hm2,较对照兰天33号增产3.1%。生育期249 d,株高98 cm,穗长7.6 cm,穗粒数43.4粒,千粒重43.7 g。籽粒含水分93.5 g/kg、总灰分(干基)18.0 g/kg、蛋白质(干基)126.0 g/kg、湿面筋(14%水分基)228.0 g/kg、赖氨酸(干基)3.6 g/kg,沉淀值(14%水分基)34 mL,容重798 g/L。抗旱、抗锈,丰产,适宜陇南市半山干旱半干旱、徽成盆地和天水市甘谷、清水、麦积等地区种植。
[Key word]
[Abstract]
Wudu 22 is a new winter wheat cultivar, bred by pedigree method with 90-855 as female parent and 8760-13-6 as male parent. In 2017 — 2019, the average yield of Wudu 22 was 7 100.3 kg/hm2, which was 5.5% higher than the check Lantian 33 in South Regional Trial. In 2018 — 2019, the average yield of Wudu 22 was 6 534.0 kg/hm2, which was 3.1% higher than the check Lantian 33 in South Regional Trial. The growth period is 249 d, the plant height is 98 cm, the ear length is 7.6 cm, the ear grain number is 43.4, 1 000-grain weight is 43.7 g. The the content of grain water is 93.5 g/kg, total ash content (dry base) is 18.0 g/kg, protein content (dry base) is 126.0 g/kg, wet gluten content(14% water base) is 228.0 g/kg, lysine content (dry base) is 3.6 g/kg, precipitation value (14% water base) is 34 mL, bulk density is 798 g/L. It has strong resistance to drought and stripe rust, and good stable yield. It is suitable to be grown in mid-mountain arid, semi-arid area of Longnan City, Huicheng basin and Gangu, Qingshui and Maiji District of Tianshui City and other areas.
[中图分类号]
S512.1
[基金项目]
陇南市科技局“陇南市冬小麦新品种选育”项目(2018-01)。