荞麦新品种六苦荞4号的选育及栽培管理技术

Breeding of a New Buckwheat Cultivar Liukuqiao 4 and Its Cultivation and Management Technology

为选育出适宜贵州种植的高产、优质荞麦新品种,以云南滇宁1号苦荞为亲本,采用系统选择法选育出六苦荞4号荞麦新品种。在贵州省2012—2013年荞麦区域试验中,2年平均产量125.4kg/667m2,较对照九江苦荞增产13.8%,居参试品种第一位,2年13点次中有10个点增产,增产点率为76.9%,2015年6月通过贵州省农作物品种审定委员会审定(审定编号:黔审荞2015002号)。

To breed new high-yield and high-quality buckwheat cultivars suitable for planting in Guizhou, taking tartary buckwheat cultivar Dianning 1 in Yunan as the parent, the new buckwheat cultivar named Liukuqiao 4 was bred by systematic selection method. In regional tests of buckwheat during 2012- 2013 in Guizhou, the two-year mean yield was 125.4 kg/667mc, 13.8% higher than the control Jiujiang tartary buckwheat, ranking at the first place. Ten out of 13 sites had the yield increased with the increasing rate of 76.9%. it was approved by Guizhou Crop Variety Approval Committee in June, 2015（Accession No. ： Qianshenqiao 2015（）02）.