‘Mingjiao No.9’ is a hot pepper F1 hybrid of mid-early maturing，developed by crossing inbred line‘ m135-1-2-3-2’ as female parent and inbred line‘ f269-1-4-2-3’ as male parent．Its fruit is of short cavel shape with smooth and shining peel．The young fruit is green in color，and ripen one is bright red in color．It tastes strong spicy．The fruit is 6-8 cm in length，about 2.0 cm in width and 0.15 cm in thickness．The single fruit weight is 7-10 g．It can yield about 34.5 t·hm-2．Its resistance to anthrax and virus disease is stronger than that of the contrast‘ Fujianlajiaowang’．It is suitable to be cultivated in open fields in most areas of China．