冬小麦新品种灵选 6号是以Q104-3为母本、兰天16号为父本有性杂交，经过多年连续自然淘汰和人工选择选育而成。在2016 — 2018年进行的甘肃省陇东片区域试验中，2 a 14点(次)有10点(次)增产，平均折合产量4 330.5 kg/hm2，比对照品种陇育4号增产9.4%。该品种属强冬性中熟小麦品种，生育期 275 d。株高 85 cm，穗长 7～8 cm，千粒重 46.8 g，容重 791.5 g/L，籽粒含粗蛋白(干基)138.7 g/kg、湿面筋 257.3 g/kg、粗淀粉(干基)653.4 g/kg、灰分(干基)17.8 g/kg，沉降值 31.2 mL，属强筋冬小麦。综合抗病性好，高抗条锈病，中抗白粉病，抗寒、抗旱性强，抗倒伏。适宜在陇东冬麦区的平凉、庆阳及周边生态类似地区种植。

Lingxuan 6 is a new winter wheat cultivar， bred by sexual crossing with Q104-3 as female parent and Lantian 16 as male parent， after years of continuous natural elimination and artificial selection. In 2016 — 2018， the average yield of 2 a 14 sites(times) was 4 330.5 kg/hm2， which was 9.4% higher than that of the control cultivar Longyu 4 in Regional Trail in Gansu Longdong. It is a strong winter medium maturing wheat cultivar with the growth period is 275 days. The plant height is 85 cm， the ear length is 7～8 cm， the 1000-grain weight is 46.8 g， the bulk density is 791.5 g/L. The grain contains crude protein(dry basis) is 138.7 g/kg， wet gluten is 257.3 g/kg， crude starch(dry base) is 653.4 g/kg， ash(dry basis) is 17.8%， sedimentation value is 31.2 g/mL， which belongs to strong gluten wheat. It has good comprehensive disease resistance， stripe rust immunity， medium resistance to powdery mildew， strong cold resistance， drought resistance， lodging resistance. It is suitable to be grown in planted in Pingliang， Qingyang and other ecologically similar areas in Longdong winter wheat region.

S512.1

甘肃省科技厅成果转化项目“陇东抗病耐瘠优质丰产广适冬小麦新品种选育示范推广”(20CX9JL195)。