1Horticulture Branch，Heilongjiang Academy of Agricultural Sciences，Harbin 150069，Heilongjiang，China；2Harbin Academy of Agricultural Sciences，Harbin 150070，Heilongjiang，China；3Heilongjiang Academy of Agricultural Sciences，Harbin 150086，Heilongjiang，China
Abstract：‘Longyuanhuangguan’ is a cucumber F1 hybrid，developed by crossing inbred line ‘216’with inbred line‘ 45’．The plant is of early maturity with medium growth vigor．Its fruit mainly sets on major stem．In spring，the female flower node rate is over 50%．The fruit is about 20 cm in length．Its fruit peel is light and bright green in color with few white spines．Its pulp is also light green in color．The commercial fruit rate is high．In fields，its resistance to Fusarium wilt，downy mildew and powdery mildew is better than that of the contrast ‘Longyuanlyuchun’．It is suitable for protected field cultivation．It can yield about 60 t · hm-2．It can also be cultivated in open field．It is suitable to be planted in Northeast China and Inner Mogolia region．
