Abstract：‘Longjiao No.13’ is a new sweet pepper F1 hybrid developed by crossing T8 as female parent and C9 as male parent. Female parent T8 and male parent C9 are stable inbred lines，gained via repeated backcross and selfing of resistant materials with stable inbred lines isolated from Japanese sweet pepper cultivar and French sweet pepper F1 hybrid，respectively．It is of mid and early maturity．Its plant has strong growth vigor. Its fruit is of square shape with smooth peel. The single fruit weight is over 116.1 g. Its crude fruit is green in color and the ripe fruit is red in color. It has thick flesh. It is resistant to CMV， blight， anthracnose and these stress resistances are strong. It can yield about 75 t·hm-2 and is suitable for planting in protected and open fields everywhere in Heilongjiang Province．
