为选育适宜武都市及同类地区推广种植，高产、稳产、抗逆性强且优质的冬小麦品种。以引11-12为母本、98t-23-101为父本进行杂交，采用系谱法选育出了冬小麦新品种武都23号。该品种生育期243 d，株高85 cm，穗长8.2 cm，穗粒数51粒，千粒重43 g。在2018 — 2020年甘肃省冬小麦区域试验中，平均折合产量7 542.3 kg/hm2，较对照品种兰天33号增产6.55%；在2020 — 2021年度甘肃省冬小麦生产试验中，平均折合产量为7 558.5 kg/hm2，较对照品种兰天33号增产7.35%。具有抗旱、抗锈，丰产等特点。适宜陇南市半山干旱半干旱区、徽成盆地和天水市麦积、甘谷及清水等地区种植。

To breed winter wheat variety with high and stable yield, strong stress resistance and premium quality suitable for promoting in Wudu and ecologically similar areas, Wudu 23 is a new winter wheat cultivar, bred by pedigree method with female parent of Yin11-12 and male parent of 98t-23-101. The growth period is 243 d, plant height is 85 cm, ear length is 8.2 cm, ear grain number is 51, 1 000-grain weight is 43 g. From 2018 to 2020, the average yield of Wudu 23 was 7 542.3 kg/ha, which was 6.55% higher than the control variety Lantian 33 in regional trial of winter wheat in Gansu Province. From 2020 to 2021, the average yield of Wudu 23 was 7 558.5 kg/ha, which was 7.35% higher than the control variety Lantian 33 in production trial of winter wheat in Gansu Province. It has strong resistance to drought and stripe rust, and good stable yield. It could be planted in mid-mountain arid or semi-arid area of Longnan, Huicheng basin, Maiji, Qingshui and Gangu areas in Tianshui.

S512.1

陇南市科技局“陇南市冬小麦新品种选育”项目(2020-01)。