Hong Sen is one of the varieties of carrots, slender in shape as a long tube, smooth surface with fewer roots and whiskers, very sweet and crisp taste. Has a strong cold resistance, in February to March can be harvested, belongs to the medium maturity varieties, in the northern planting advantage is more obvious. Is a hybrid variety, core fine, root color, core color is not only good coloring (bright red), but also has a sweet taste, soft and sticky taste, root shape is long cylindrical, head is well-proportioned. Medium maturity varieties, strong absorption of fertilizer, excellent cold hardiness, the occurrence of green shoulder is very little, even in February-March late harvest quality is also very good. Few fibrous roots, very smooth surface.