甘肃农业科技Issue(8)：3-4,2.
旱地莜麦新品种定莜8号选育报告
Breeding Report of A New Dryland Oat Variety Dingyou 8
摘要
Abstract
Dingyou 8 was a new dryland oat variety bred by crossing with the parental combination of naked oats 8626-2 as female,Zealand of Avena sativa as male by Dingxi Research and Distribution Center of Dryland Agriculture.In 2006—2008,the average yield of Dingyou 8 was 2 256.00 kg/hm2 and 23.9% higher than of the check Dingyou 4 in variety comparative test of Gansu,is the 1st.The results showed that the growth period 106~117 d,height 117.0～127.6 cm,ear length 21.3～25.0 cm,1 000-grain weight 20.90 g,bulk density,652.30 g / L.The results also indicationed that seed crude protein,crude fat,lysine,linoleic acid,ash content were 205.80 g / kg,66.10 g / kg,7.49 g / kg,407.90 g / kg,28.90 g / kg,respectively.In addition,Dingyou 8 was resistant to drought and strong anti-smut,more resistant red leaves disease.It is suitable to plant in the region of arid and semi-arid area in central Gansu of precipitation 340 ~ 500 mm,1 400 ~ 2 600 m above sea level,and in Ningxia,Qinghai,Inner Mongolia,Shanxi and other similar eco-regions.关键词
旱地/莜麦/新品种/定莜8号/选育Key words
Dryland/Oat/New variety/Dingyou 8/Breeding分类
农业科技引用本文复制引用
刘彦明,任生兰,边芳,南铭..旱地莜麦新品种定莜8号选育报告[J].甘肃农业科技,2011,(8):3-4,2.基金项目
国家燕麦产业技术体系定西综合试验站项目(CARS-08-E-2)部分内容 （CARS-08-E-2）
