雅绿1号丝瓜的选育

Breeding of New F 1 Hybrid ‘Yalu No.1’ of Luffa Acutangula Roxb

雅绿 1号丝瓜是以从广东地方品种雅岗经多代筛选出的优良自交系雅 5 1 2 3 0为母本 ,用夏丝瓜材料S5的多代自交后代作父本配制成的一代杂种。该品种对短日照要求不严格 ,早熟 ,以主蔓结果为主 ,第 1雌花节位春栽 6～ 10节 ,夏栽 2 0～ 2 2节。果实长棒形 ,长 55.0cm ,横径 5.0cm ,果色绿 ,棱墨绿 ,棱沟浅 ,瓜条匀称 ,味清甜。适宜华南地区春、夏、秋种植 ,一般产量每6 6 7m2 2 0 0 0～ 2 50

Angular sponge gourd ‘Yalu No.1’ is a new early F 1 hybrid developed by crossing inbred line ‘Ya 5 1 2 3 0’ and ‘S5’,no necessary to short light;and high tolerance to heat,high rate of fruit setting. Most of fruits are in caulis,The number of nodes under the first female flower is 6～10 in spring planting and 20～22 in summer planting. The fruit is long cylindrical,green in colour,sweet in taste,55.0cm in length,5.0cm in diameter,average fruit weight is 0.4kg. It yields 30～37.5t·hm -2 ,and is suitable for cultivation in south China in spring,summer and autumn.