Abstract：‘Jinyou No.49’is a new cucumber F1 hybrid bred from crossing D53-1 with D59-1-1．It grows vigorously with dark green leaves．It bears fruits mainly on main stem with high fruit-setting rate．The fruit is dark green in color，tender and crisp with good quality．Its fruit is about 35 cm in length and 250 g in weight．The core diameter of its fruit is less than 1/2 of fruit diameter．It is higher resistant to Fusarium wilt，downy mildew and powdery mildew．It is resistant to CMV．It can yield 90 t•hm-2 in open field in spring．It can yield 55.5 t•hm-2 in open field in summer．It is suitable for open field cultivation in spring or summer.
