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冬小麦新品种平凉43号选育报告
Breeding Report of A New Winter Wheat Cultivar Pingliang 43
【摘要】 冬小麦新品种平凉43号是以"长武131"做母本、"82(51)-9-5-3-2"为父本杂交选育而成。在2000-2003年甘肃省平凉市川水地区试中,折合平均产量5 540.85 kg/hm2,较对照品种陇原936增产7.29%。苗期轻感条锈混合菌,成株期对条中29号、洛13Ⅲ、条中32号、水3表现免疫至中抗;籽粒含粗蛋白15.76%、赖氨酸0.47%、湿面筋29.3%,沉降值55 mL;千粒重平均36.0 g、容重781.0 g/L;抗冻耐旱性好,成熟落黄正常。适宜在陇东旱肥地、川水(台)地露地或覆膜种植。
【Abstract】 Pingliang 43 was a new winter wheat cultivar bred by crossing with the parental combination of "long-131"/ "82(51)-9-5-3-2".The average yield of Pingliang 43 was 5 540.85 kg/hm2 and 7.29% higher than the check Longyuan 936 in winter wheat regional test which was conducted during the period 2000-2003.The result showed that Pingliang 43 was moderate infection to mixture bacteria at the seedling stage,while this cultivar was immune to moderate infection to CY 29,Luo 13 Ⅲ,CY 32 at the adult stage.The result also indicated that seed crude protein,lysine,wet gluten and sedimentation value were respectively 15.76%,0.47%,29.3% and 55 mL,and the average thousand grain and bulk weight were respectively 36.01 g and 781.0 g/L,except that it was good with resistance to freeze and drought.Pingliang 43 was suitable for planting in arid areas with rich soil,irrigated areas,open or covered planted areas of eastern Gansu.
【Key words】 Winter wheat; New cultivar; Pingliang 43; Breeding; Report;
- 【文献出处】 甘肃农业科技 ,Gansu Agricultural Science and Technology , 编辑部邮箱 ,2008年04期
- 【分类号】S512.11
- 【下载频次】13