甘肃农业科技Issue(9)：1-4,4.DOI:10.3969/j.issn.1001-1463.2016.09.001
荞麦新品种定苦荞1号选育报告
Report on New-bred Tartary Buckwheat Cultivar Dingkuqiao 1
摘要
Abstract
Dingkuqiao 1 is a newly bred tartary buckwheat cultivar by multiple individual selection using Xinong 9920 as parent. In 2012—2014, the average yield is 2 528.9 kg/hm2, which is 9.96%higher that of the check Jiujiangkuqiao at 26 points in national variety regional tests. The result shows that the growth period is 91 days, plant height is about 131.5 cm, branch of stem is 5.5, node number of stem is 16.5, 1000-grains weight is 5.0 g and seeds weight per-plant is 15.7 g. In addition, the fat, protein, water content and flavonoids compounds in dry seeds are 67.19%, 3.02%, 13.05%, 10.61%and 2.08%, respectively. It would be high in yield, good in drought and brown spot resistance. It is suitable to be grown in Datela and Chifeng of Inner Mongolia, Guyuan of Ningxia, Datong of Shanxi and other regions of similar ecological conditions.关键词
荞麦/新品种/定苦荞1号/选育/特征特性Key words
Tartary buckwheat/New cultivar/Dingkuqiao 1/Breeding/Characteristics分类
农业科技引用本文复制引用
马宁,刘彦明,魏立平,赵小琴,贾瑞玲..荞麦新品种定苦荞1号选育报告[J].甘肃农业科技,2016,(9):1-4,4.基金项目
国家燕麦荞麦农业产业技术体系定西综合试验站建设专项（CARS-08-E-2）部分内容。 （）
