[关键词]
[摘要]
春小麦新品种甘春26号是以4637-8-38/γ79157-1-2为母本,以TVN-66-33为父本进行杂交,经系谱法选育而成。2009 — 2010年参加甘肃省西片水地春小麦区域试验,2 a 14点(次)平均折合产量7 849.35 kg/hm2,较对照品种宁春4号增产5.87%。2011年参加甘肃省西片水地春小麦生产试验,平均折合产量7 457.70 kg/hm2,较对照品种宁春4号增产1.36%。甘春26号属中晚熟春性普通小麦,生育期98 d,株高为82 cm,穗粒数43.13粒,千粒重46.7 g。籽粒含粗蛋白(干基)为166.9 g/kg,湿面筋286.0 g/kg,降落数值340 s,Zeleny沉降值25.2 mL,吸水率62.5%,容重803 g/L。面团稳定时间达到2.9 min,面条加工品质75.0分,色泽评分14.0分,馒头加工品质评分82.0分,比容评分14.0分。中抗条锈,抗旱性中等,丰产、稳产性好,适应性广。适宜在甘肃沿黄灌区、河西地区及生态相似的春麦区种植。
[Key word]
[Abstract]
Ganchun 26 is a new wheat cultivar, bred from 4637-8-38/gamma 79157-1-2 as female parent and TVN-66-33 as male parent using pedigree method. In 2009 — 2010, the average yield in 2 a 14 sites (times) was 7 849.35 kg/hm2, 5.87% higher than the control Ningchun 4 in Gansu Spring Wheat Regional Test. In 2011, the average yield was 7 457.70 kg/hm2, 1.36% higher than the control Ningchun 4 in Gansu Spring Wheat Regional Test. Ganchun 26 is a common wheat cultivar of medium and late ripening, the growth period was 98 days, plant height was 82 cm, ear grain number per ear was 43.13 and the thousand-grain-weight was 46.7 g. The grain protein (dry base) content was 166.9 g/kg, wet gluten content was 286.0 g/kg, falling number was 340 s, zeleny sedimentation value was 25.2 mL, water absorption rate was 62.5%, and volume-weight was 803 g/L. The dough stability time was 2.9 min, the noodle processing quality was 75.5 points, the color score was 14.0 points, the steamed bread processing quality was 82.0 points, and the specific capacity score as 14.0 points. Ganchun 26 has medium resistance to stripe rust, moderate drought resistance, high yield and stable yield, and wide adaptability. It is suitable to be grown in irrigation area along the Yellow River, Hexi area in Gansu and similar ecological areas in Gansu.
[中图分类号]
S512.1
[基金项目]
甘肃省农业小麦产业体系项目(GARA-01-05);甘肃省科技支撑计划(1604NCKA052);甘肃省科技重大专项计划(17ZD2NA016)等项目资助。