春小麦新品种武春9号是以引进种质永2638为母本，I8为父本杂交，经系谱法选育而成。2011 — 2012年参加甘肃省西片水地春小麦区域试验，2 a平均折合产量7 810.95 kg/hm2，较对照品种宁春4号增产6.68%。2013年参加甘肃省西片水地春小麦生产试验，平均折合产量7 596.00 kg/hm2，较对照品种宁春4号增产3.73%。武春9号属中熟春小麦品种，生育期99 d，株高78 cm，容重790 g/L，千粒重42粒，穗粒数37.5粒。籽粒含粗蛋白质(干基)154.5 g/kg、湿面筋317.0 g/kg，降落数值305 s，Zeleny沉淀值34.8 mL，稳定时间5.2 min，面团形成时间5.7 min，属优质中筋小麦品种。苗期对接种的条锈混合菌表现免疫，成株期对供试菌种表现感病。适宜在甘肃河西走廊水地春麦区及西北同类地区种植。

Wuchun 9 is a new spring wheat cultivar， bred by pedigree method with introduced germplasm Yong 2638 as female parent and I8 as male parent. In 2011 — 2012， the average yield of spring wheat in 2 a was 7 810.95 kg/hm2， 6.68% higher than that of control cultivar Ningchun 4 in Gansu Spring Wheat Regional Trial， ranking third among the tested cultivars(lines). In 2013， the average yield was 7 596.00 kg/hm2， 3.73% higher than control cultivar Ningchun 4 in Gansu Spring Wheat Regional Trial， ranking third among the tested strains. Wuchun 9 is a medium-maturing spring wheat cultivar， the growth period is 99 days， plant height is 78 cm， bulk weight is 790 g/L， 1000-grain weight is 42 grains and number of grains per spike is 37.5 grains. The content of grain crude protein(dry base) is 154.5 g/kg， wet gluten is 317.0 g/kg， drop value is 305 s， Zeleny sedimentation value is 34.8 mL， stability time is 5.2 min， dough formation time is 5.7 min. It is a high quality wheat cultivar with medium gluten. The inoculated mixed bacteria showed immunity to stripe rust at seedling stage and susceptibility to the tested bacteria at the mature stage. It is suitable for growing in the spring wheat area in Hexi Corridor of Gansu Province and similar areas in Northwest China.

S512.1

甘肃省农业科学院科技创新专项(2010GAAS20)。