白菜型春油菜新品种陇油18号是甘肃省农业科学院作物研究所油菜课题组以门源油菜为母本、E144为父本杂交选育而成的极早熟白菜型春油菜常规种。2014 — 2015年参加甘肃省极早熟组春油菜区域试验，陇油18号2 a 10点次平均折合产量为2 130.15 kg/hm2，较对照品种甘南4号增产16.40％，增产油籽300.15 kg/hm2。陇油18号生育期108 d，平均株高126 cm，一次有效分枝数3～6个，单株果数268个，角粒数20.85粒，千粒重2.98 g。籽粒含油量(粗脂肪)38.89%，芥酸含量0.98%，硫苷含量22.41 μmol/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2 400 m以上春油菜种植区种植。

Longyou 18， is a new Brassica rapes cultivar with parental combination of Menyuan rape/E144， is a conventional species of extremely early spring rape， which is bred by Institute of Crops， Gansu Academy of Agricultural Sciences. In 2014 — 2015， the average yield of 2 a 10 sites(times) was 2 130.15 kg/hm2 and 16.40% higher than that of Gabnan 4 in Spring Rapeseed Regional Test in Gansu Province， which the oilseed yield increased by 300.15 kg/hm2. The growth period of Longyou 18 is 108 days， plant height is 126 cm， effective branching number a time is 3～6， fruit number per plant is 268， angle grain number is 20.85， 1 000-seed weight is 2.98 g. The content of oil(crude fat) is 38.89%， ethnic acid content is 0.98%， glucosinolates content is 22.41 μmol/g， the quality of the double-low national standards. It is suitable to be grown in spring rape planting areas in Zhangye， Wuwei， Gannan， Dingxi and other areas with an altitude above 2400 m.

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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项目(2016GAAS02)；甘肃省农业科学院科研条件建设项目(2017GAAS22)。