热研3号油绿苦瓜的选育

A New Bitter Gourd F1 Hybrid-‘Reyan No.3'

热研3号油绿苦瓜是以苦瓜自交系07—20为母本，07-11为父本杂交产生的F1代。热研3号油绿苦瓜果实长圆锥形，纵径28-30cm，横径5．5-6．0cm，肉厚1．5cm。单果重450～550g；皮色深绿有光泽，瓜瘤粗壮，瓜形美观；第一雌花节位9～23节，中早熟，播种至初收计55～65d，全生育期冬季种植156～183d，夏季种植123—142d；产量45～60t／hm2，耐寒性较强。

＇Reyan No.3＇ is a new bitter gourd F1 hybrid derived from a cross between inbred lines 07-20U （female parent） and 07-llU（male parent）. The fruit shape is long conical. The average weight per fruit is about 450-550 g, with 28-32 cm in longitudinal diameter, 5.5 -6.0 cm in transverse diameter and 1.5 em in flesh thickness. The skin color of immature fruit is deep green with wide and thick fruit warts. The maturity of this cultivar is early-intermediate. The node for bearing the first female flower is 9-23. It needs 55-65 d from seeding to first harvest. The whole growth periods of this variety in winter and spring were 156-183 and 123-142 d, respectively. The yield is about 45-60 t per ha. It is highly tolerant to cold stress.