Abstract:Cuilu No.2 is a new bitter gourd F 1 hybrid developed by crossing high female line B07 2 1 which is early maturity and high productivity with good quality and high stress resistance line D12 3 1 as male parent. It has early maturity. It is 13.0% higher in early yield and 34.8% higher in total yield than that of Cuilu broad shoulder (the popular cultivar). The yield was 37.5t·hm -2 . Average fruit weight was 0.26kg. It is suitable to grow in south China in spring and fall. The total extension ar...