早熟高产苦瓜新品种冠春4号的选育  

Breeding of Guanchun No.4, a New Early-maturing and High-yield Bitter Gourd Cultivar

作　　者：苗明军[1] 常伟[1] 李志[1] 王培[1] 李跃建[1] 

机构地区：[1]四川省农业科学院园艺研究所/蔬菜种质创新四川省重点实验室,成都610066

出　　处：《长江蔬菜》2015年第6期13-14,共2页Journal of Changjiang Vegetables

基　　金：四川省"十二五"蔬菜育种攻关项目(2011NZ0098-7);四川省财政基因工程专项资金;四川省财政基因工程青年基金项目

摘　　要：冠春4号是以自交系333为母本、自交系11为父本杂交而成的苦瓜一代杂种。植株生长势强,早熟,分枝性强,主、侧蔓均可结果,主蔓第1雌花着生于第9-11节。瓜粗、长棒形,果绿白色,果实纵径26-32 cm,横径5-7 cm,瓜肉厚1.0-1.1 cm,单瓜质量400-600 g。早春大棚栽培产量3 200-3 500 kg/667 m2,田间对白粉病、疫病和枯萎病的抗性强于对照盛田华秀,适宜在四川、湖南、江西种植。Guanchun No.4 is a new bitter gourd F1 hybrid bred by taking inbred line 333 as female parent and inbred line11 as male parent. It is early-maturing and grows vigorously. Both its main and side vines can bear fruits, and the first female flower sets on the 9th to 11 th node of main vine. Its fruit is white green, and 26-32 cm in length, 5-7 cm in diameter, 1.0-1.1 cm in flesh thickness, with the single fruit weight of 400-600 g. Its yield is 3 200-3 500 kg/667 m2 under the protected cultivation in early spring. It has stronger resistance to powdery mildew, blight and fusarium wilt than the control cultivar Shengtianhuaxiu, and it is suitable to be planted in Sichuan, Hunan and Jiangxi.

关 键 词：早熟苦瓜 冠春4号 一代杂种 

分 类 号：S642.5[农业科学—蔬菜学]