甘蓝型春油菜品种陇油21号选育报告  

Report on Breeding of New Brassica nape Cultivar Longyou 21

作　　者：刘婷婷 闫春梅 徐一涌[1] 齐燕妮[1] 庞进平[1] LIU Tingting;YAN Chunmei;XU Yiyong;QI Yanni;PANG Jinping(Institute of Crops,Gansu Academy of Agricultural Sciences,Lanzhou Gansu 730070,China;Gannan Academy of Agricultural Sciences,Hezuo Gansu 747000,China)

机构地区：[1]甘肃省农业科学院作物研究所,甘肃兰州730070 [2]甘南州农业科学研究所,甘肃合作747000

出　　处：《甘肃农业科技》2021年第2期8-10,共3页Gansu Agricultural Science and Technology

基　　金：甘肃省科技厅重大专项(17ZD2NA016-4);甘肃省农业科学院科技支撑计划(2016GAAS02);甘肃省农业科学院院科研条件建设项目(2017GAAS22)。

摘　　要：陇油21号是以青油14号为母本、青海大黄为父本选育的甘蓝型春油菜品种。在2014—2015年极早熟春油菜区域试验中,平均折合产量为2846.85 kg/hm2,较对照品种甘南4号增产55.58%。陇油21号生育期112 d,株高127 cm左右,一次有效分枝数2~5个,单株果数114个左右,角粒数26.95粒,千粒重3.73 g。花期集中,株型较矮。含油量(粗脂肪)423.2 g/kg,芥酸含量2.6 g/kg,硫苷含量14.74μmol/g,品质达到国家双低标准。适宜在甘肃张掖、武威、甘南、定西等海拔2400 m以上春油菜地区种植。Longyou 21 is Brassica nape cultivar with Qingyou 14 and Qinghaidahuang.In 2014—2015,the average yield was 2846.85 kg/hm2,55.58%higher than the control Gannan 4 in the Regional Test Sites of extremely early-maturing spring rapeseed.The growth period is 112 days,plant height was about 127 cm,the number of effective branches at one time is 2~5,the number of fruit per plant about 114,the number of kernels is 26.95,1000-grain weight is 3.73 g.The flowering period was concentrated,the plant type was short.The oil content(crude fat)is 423.2 g/kg,ethnic acid content is 2.6 g/kg,glucosinolates content is 14.74μmol/g,the quality reached the federal double-low standard.It is suitable to be grown in above 2400 m in Zhangye,Wuwei,Gannan,Dingxi areas.

关 键 词：甘蓝型春油菜 陇油21号 双低 选育 

分 类 号：S565.4[农业科学—作物学]