‘红芯105’是以雄性不育系MS003A为母本,自交系K20-6-51-3-31-116为父本配组而育成的胡萝卜杂交一代新品种。肉质根长圆柱形,长20~22 cm,横径5.0~5.5 cm,中心柱细,根头较小。红皮,红芯,红肉,肉质脆嫩,单根质量350~400 g,产量达84 500 kg·hm-2。无抽薹,抗黑斑病、白粉病、软腐病等,适合黑龙江省春季栽培。 ’Red Core 105’ is a new generation of crossbred carrot breeds bred from male sterile line MS003A as female parent and selfing line K20-6-51-3-31-116 as male parent. Fleshy root long cylindrical, length 20 ~ 22 cm, horizontal diameter 5.0 ~ 5.5 cm, the center column fine, smaller root. Red, red core, red meat, crisp meat, single mass of 350 ~ 400 g, yield 84 500 kg · hm-2. No bolting, anti-black spot disease, powdery mildew, soft rot, etc., suitable for spring cultivation in Heilongjiang Province.