[关键词]
[摘要]
陇亚14号是甘肃省农业科学院作物研究所以1S为母本、品系89259为父本杂交选育而成的胡麻新品种。在2013 — 2014年甘肃省胡麻区域试验中,2 a 20点(次)有16点(次)增产,折合平均产量1 855.65 kg/hm2,较对照品种陇亚10号(折合产量1 626.75 kg/hm2)增产14.07%,居11个参试品种(系)第1位。该品种为油用型,幼苗直立,株型紧凑。株高59.8 cm,工艺长度35.0 cm,分枝数5.8枝,单株果数24.1个,果粒数7.2粒,千粒重8.1 g,单株产量0.95 g。生育期93~123 d。生长整齐一致,抗旱、抗倒伏,综合农艺性状优良。适宜在甘肃兰州、天水、平凉、庆阳以及内蒙、新疆、河北等全国胡麻主产区种植。
[Key word]
[Abstract]
Longya 14 is a new flax cultivar, with parents combination of 1S and line 89259, bred by Institute of Crops,Gansu Academy of Agricultural Sciences. In 2013 — 2014, the average yield of Longya 14 in 2 a 20 sites(times) was 1 855.65 kg/hm2, 14.07% higher than the control Longya 10 in the Gansu Flax Regional Test, ranked 1st among 11 cultivars(lines) tested. It is an oil type cultivar, the seedling is upright and the plant type is compact. The plant height is 59.8cm, length of the process is 35 cm, number of branches is 5.8, number of fruit per plant is 24.1, number of fruit grains is 7.2, 1 000 grain weight is 8.1 g, yield of per plant is 0.95 g, and the growth period is 93~123 days. The cultivar is uniform in growth, drought resistant, lodging resistant, and the comprehensive agronomic characters are excellent. It is suitable to be grown in the main producing areas of flax in Lanzhou, Tianshui, Pingliang, Qingyang of Gansu, and Inner Mongolia, Xinjiang and Hebei.
[中图分类号]
S563.2
[基金项目]
国家胡麻产业技术体系(CARS-17-GW-02)。