优质高产苦瓜新品种“如玉5号”的选育

Selection and Breeding of New Bitter Gourd Variety "Ruyu 5"

苦瓜新品种“如玉5号”是以高代自交系“马D14”为母本,高代自交系“10A”为父本,杂交配制而成的一代杂种。该品种早熟,第一雌花节位8-15节;果实平蒂棒状,长30-34cm,横径6.5-7.5cm,肉厚1.1cm左右,平均单果重400g以上,品质优良;主侧蔓雌花率高,挂果量大,产量高,耐寒、耐热性较强,较抗枯萎病。该品种于2007年通过福建省品种认定。介绍了“如玉5号”苦瓜的栽培技术要点。

New bitter gourd variety ＂Ruyu 5＂ is a hybrid seed variety by selecting high generation hybrid ＂Ma D,4＂ as female parent and ＂10A＂ as male parent. It has the following characteristics： early maturity, the first female flower position is at 8 - 15 joint; smooth base and club shape, 30 - 34cm in length, 6.5 - 7.5cm in diameter, about 1. lcm in flesh thickness, average weight per fruit is over 400g, fine quality; high female flower rate on main vine and side vine, more fruits, high yield; strong resistance to cold, hot and withered. The variety passed the cognizance in 2007 in Fujian province. The cultivation technique of ＂Ruyu 5＂ was introduced.