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冬小麦新品种灵台2号选育报告
引用本文:干志峰. 冬小麦新品种灵台2号选育报告[J]. 甘肃农业科技, 2006, 0(7): 7-8
作者姓名:干志峰
作者单位:甘肃省灵台县种子公司,甘肃,灵台,744400
摘    要:
冬小麦新品种灵台2号是以长武112中的变异单株经过多年连续选择选育而成的.在2000-2002年平凉地区山塬组冬小麦区域试验中,折合平均产量4 727.2 kg/hm2,较对照品种兰天10增产11.70%.生育期274 d,属中熟品种.籽粒含粗蛋白(干基)12.81%、赖氨酸(干基)0.46%、湿面筋26.2%、沉降值60.8 ml,容重746 g/L.中抗条锈病、黄矮病和白粉病,抗性表现1~3级;抗寒性、抗旱性均为1~3级;抗倒伏.适宜在陇东的冬麦区灵台县、泾川县、崆峒区等旱塬地、川水地,陕西省长武县、千阳县,宁夏泾源县及周边同类地区种植.

关 键 词:冬小麦  灵台2号  选育报告
文章编号:1001-1463(2006)07-0007-02
收稿时间:2006-02-23
修稿时间:2006-04-14

Breeding and Selection of a New Winter Wheat Variety, Lingtai 2
GAN Zhi-feng. Breeding and Selection of a New Winter Wheat Variety, Lingtai 2[J]. Gansu Agricultural Science and Technology, 2006, 0(7): 7-8
Authors:GAN Zhi-feng
Affiliation:Lingtai Seed Company, Lingtai Gansu 744400, China
Abstract:
The new winter wheat variety Lingtai 2 is bred and selected from one mutant plant of Changwu 121 by consecutive selection.The average yield in regional test of mountainous area is 4 727.20 kg/hm~2,and more than Lantian 10 by 11.70% in Pingliang from 2000 to 2002.It is a mid-ripe variety with growth period duration of 274 d and resistance to lodging.The seed contains crude protein(butt)12.81%,wet gluten 26.2%,lysine(butt)0.46%,with sedimentation value of(60.8) ml,natural weight of 746 g/L.The resistance to cold,drought,yellow dwarf,stripe rust and powdery mildew is from grade 1 to grade 3 respectively.The normal region is Lingtai county,Jingchuan county and Kongtong district of Gansu,Changwu county and Qianyang county of Shanxi;Jingyuan county of Ningxia and other similar areas.
Keywords:Winter wheat  Lingtai 2  Breeding and selection report
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