甘肃农业科技
甘肅農業科技
감숙농업과기
GANSU AGRICULTURAL SCIENCE AND TECHNOLOGY
2014年
10期
5-6
,共2页
甜荞%新品种%定甜荞3号%选育
甜蕎%新品種%定甜蕎3號%選育
첨교%신품충%정첨교3호%선육
Buckwheat%New varieties%Dingtianqiao 3%Breeding
荞麦新品种定甜荞3号从甜荞品种吉荞10号的优良单株中提纯选育而成。2008-2010年在定西市区域试验中，3 a 18点（次）折合平均产量2224.5 kg/hm2，较对照品种定甜荞1号增产10.3%，居6个参试品种（系）第1位。该品种中早熟，生育期70～80 d，株高70～90 cm，单株粒重2.1～2.5 g，千粒重28.3～29.2 g。籽粒含粗蛋白159.1 g/kg、粗淀粉605.5 g/kg、赖氨酸7.32 g/kg、粗脂肪28.0 g/kg、芦丁11.3 g/kg、水分12.0%。表现抗倒伏、抗旱，耐褐斑病。适宜在甘肃省定西市、白银市等海拔1800～2400 m的干旱、半干旱及同类生态区种植。
蕎麥新品種定甜蕎3號從甜蕎品種吉蕎10號的優良單株中提純選育而成。2008-2010年在定西市區域試驗中，3 a 18點（次）摺閤平均產量2224.5 kg/hm2，較對照品種定甜蕎1號增產10.3%，居6箇參試品種（繫）第1位。該品種中早熟，生育期70～80 d，株高70～90 cm，單株粒重2.1～2.5 g，韆粒重28.3～29.2 g。籽粒含粗蛋白159.1 g/kg、粗澱粉605.5 g/kg、賴氨痠7.32 g/kg、粗脂肪28.0 g/kg、蘆丁11.3 g/kg、水分12.0%。錶現抗倒伏、抗旱，耐褐斑病。適宜在甘肅省定西市、白銀市等海拔1800～2400 m的榦旱、半榦旱及同類生態區種植。
교맥신품충정첨교3호종첨교품충길교10호적우량단주중제순선육이성。2008-2010년재정서시구역시험중，3 a 18점（차）절합평균산량2224.5 kg/hm2，교대조품충정첨교1호증산10.3%，거6개삼시품충（계）제1위。해품충중조숙，생육기70～80 d，주고70～90 cm，단주립중2.1～2.5 g，천립중28.3～29.2 g。자립함조단백159.1 g/kg、조정분605.5 g/kg、뢰안산7.32 g/kg、조지방28.0 g/kg、호정11.3 g/kg、수분12.0%。표현항도복、항한，내갈반병。괄의재감숙성정서시、백은시등해발1800～2400 m적간한、반간한급동류생태구충식。
Dingtianqiao 3 is a newly buckwheat variety by purification bred from fine individual of Jiqiao 10 . The average yield of Dingtianqiao 3 reached 2 224.5 kg/hm2 which is 10.3% higher than of the check in Dingxi city regional trial, ranking the six tested varieties(lines) the first one. The results shows that the early maturing varieties, the grow period is 70 ~ 80 d, plant height is 70 ~ 90 cm, seed weight is 2.1 ~ 2.5 g, 1 000-grain weight is 28.3 ~ 29.2 g . The results also indicates that the centent of grain crude protein, crude starch, lysine, fat, rutin, moisture were 159.1 g/kg, 605.5 g/kg, 7.32 g/kg, 28.0 g/kg, 11.3 g/kg, 12.0%, respectively . It is resistant to lodging, drought resistance, leaf spot . It is stuitable to be grown in arid, semi-arid regions of the 1 800 ~ 2 400 m above sea level in Dingxi city, Baiyin city and other similar ecological areas.
