[关键词]
[摘要]
甜荞新品系HQ10-95-5-3是从白花甜荞品种北海道和平荞5号生产大田中大量选择优良自然变异单株,经多年系谱选择选育而成。2015 — 2016年在甘肃省中东部地区甜荞多点区域试验中,2 a 10点(次)均表现增产,平均折合产量1 818.0 kg/hm2,较对照品种北海道增产9.0%。该品系株高75~80 cm,主茎分枝5.6个,单株粒重3.46 g,千粒重32.01 g。生育期80 d。株型紧凑,生长整齐。抗旱、耐瘠、抗病、抗倒伏性强,落粒轻、中早熟。适宜在甘肃省中东部的定西、白银、平凉、庆阳等地及陕北、宁南同类地区种植。
[Key word]
[Abstract]
Hq10-95-5-3 is a new line of sweet buckwheat, was selected from a large number of single plants with excellent natural variations which white flower sweet buckwheat cultivar Hokkaido with Pingqiao 5 in the production field, and bred by many years of pedigree selection. In 2015 — 2016, the average yield in 2 a 10 sites (times) was 1 818.0 kg/hm2 and 9.0% higher than that of the check Hokkaido in Multi-point Buckwheat Regional Trial in Middle East of Gansu Province. The plant height of the strain is 75~80 cm, the main stem branches are 5.6, the grain weight of a single plant is 3.46 g, the 1000-grain weight is 32.01 g. The growth period is 80 days. The plant type is compact and grows neatly. It is resistance drought, barren resistance, disease resistance, strong lodging resistance, light grain, medium early maturity. It is suitable to be grown in the region of Dingxi, Baiyin, Pingliang, Qingyang and other places in the Middle East of Gansu Province, and other similar areas in Northern Shaanxi and Southern Ningxia.
[中图分类号]
S517
[基金项目]