陇藜4号是甘肃省农业科学院畜草与绿色农业研究所利用高代藜麦材料LUR-10采用系统选育结合栽培驯化的方法选育而成的藜麦新品种。2014 — 2015年参加甘肃省藜麦多点区域试验，2 a 10点(次)平均折合产量为2 912.7 kg/hm2，较对照品种JLLM增产13.9％。2015年参加甘肃省藜麦多点生产试验，平均折合产量 为2621.7 kg/hm2，较对照品种JLLM增产14.5%。该品种生育期108～121 d，株高138.6～176.8 cm。籽粒白色，圆形药片状，直径约1.8～2.4 mm，千粒重3.0～3.6 g。单株平均穗粒数12 919粒。籽粒含粗蛋白(干基)170.30 g/kg、粗脂肪(干基)64.00 g/kg、粗灰分(干基)35.00 g/kg、赖氨酸(干基)6.20 g/kg、全磷(干基)5.90 g/kg。具有早熟、丰产、抗逆性强等特性，适宜在甘肃、山西、河北、内蒙古、四川、贵州及青海东部等冷凉地区的山地、川地种植。

Longli 4 is a new grain-forage quinoa cultivar which was selected with systematic breeding method and cultivation and domestication adopted by Animal Husbandry， Pasture and Green Agriculture Institute， Gansu Academy of Agricultural Sciences. In 2014 — 2015， the average yield was 2 912.7 kg/hm2，13.9% higher than the compared with JLLM in Gansu Quinoa Regional Rest. The growth period was 108 ~ 121 d and the plant height was 138.6～176.8 cm. The grains are white， round and flaky， with a diameter is 1.8~2.4 mm and a 1000-seed weight is 3.0 ~ 3.6 g. The grains contained crude protein (dry base) is 170.30 g/kg， crude fat (dry base) is 64.00 g/kg， crude ash (dry base) is 35.00 g/kg， lysine (dry base) is 6.20 g /kg， total phosphorus (dry base) is 5.90 g and the average grain number per ear was 12 919. It has the characteristics of high yield， stress tolerance， mature stem and high biological yield. It is suitable to be grown in mountainous region and plain region of Gansu， Shanxi， Hebei， Inner Mongolia， Xinjiang， Sichuan， Guizhou and the eastern part of Qinghai and other cold areas.

S512.9

甘肃省科技计划“特色作物新品种选育与范”(18ZD2NA008-2)；甘肃省科协学会助力精准扶贫项目“天祝县藜麦新品种高效栽培技术示范推广”(20190002)；甘肃省现代农业科技支撑体系区域创新中心重点科技项目“高寒区饲草品种筛选与种养结合技术集成示范”(2019GAAS51)；国家自然基金“不同海拔对藜麦产量和品质的影响及生理生态机制” (31660357)；甘肃省科技计划(国际合作类)重点研发项目-耐旱作物优异种质资源引进及干旱灌区抗逆品种选育。