摘要 津优401 是以优良DH 系J05-4 和自交系21-4-1 配制而成的黄瓜一代杂种。植株长势较强，叶片中等大小，叶色绿。主蔓结瓜为主，持续结瓜能力强。瓜条长35 cm 左右，瓜把长约为瓜长的1/8，单瓜质量200 g 左右，瓜条深绿色，有光泽，刺瘤中等，商品瓜率高。抗霜霉病、白粉病、枯萎病、病毒病等病害。春露地栽培每667 m2 产量可达5 500 kg 以上，适合河北、河南、四川、东北等露地及秋大棚栽培。
Abstract：New F1 hybrid cucumber‘ Jinyou 401’ was released by crossing an elite DH line J05-4 as female parent with inbred line 21-4-1 as male parent. The hybrid plant has strong growth vigor and medium sized green leaves. Its fruit is mainly set on the main stem. It has strong continuous fruit-setting ability. The fruit is dark green in color and very glossy，about 35 cm in length and 200 g in weight. It has high rate of commercial fruits.It is resistant to downy mildew，powdery mildew，Fusarium wilt and virus，etc. Its yield in spring open field cultivation is about 82.5 t·hm-2. It is suitable for open field and plastic tunnel cultivation in fall in Hebei，Henan，Sichuan，and northeast China.
