绿皮苦瓜新品种冠春5号的选育  

A New Green Bitter Gourd F_1 Hybrid —‘Guanchun No.5'

作　　者：李志[1] 苗明军[1] 杨亮[1] 李跃建[1] 肖平 常伟[1] LI Zhi;MIAO Ming-jun;YANG Liang;LI Yue-jian;XIAO Ping;CHANG Wei(Horticultural Research Institute,Sichuan Academy of Agricultural Sciences,Chengdu 610066,Sichuan,China;Vegetable Germplasm Innovation and Variety Improvement Key Laboratory of Sichuan Province,Chengdu 610066,Sichuan,China)

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

出　　处：《中国蔬菜》2017年第12期66-68,共3页China Vegetables

基　　金：四川省科技计划应用基础项目(2016JY0164);四川蔬菜花卉种质创新与产业提升关键技术研发项目(2016CYTS-007)

摘　　要：冠春5号是以高代自交系327作母本,以自交系186作父本配制而成的苦瓜一代杂种。植株生长势旺盛,早熟,从播种至始收82 d(天)。主侧蔓均可结果,主蔓第1雌花节位为第7~8节。瓜长棒形,瓜长25~35 cm,横径5~7 cm,肉厚0.9~1.0 cm,单瓜质量420 g左右。果表皮浅绿色,点状突起与短条状突起相间瘤状物,尾部钝,果肉脆,苦味淡。早春栽培一般每667 m^2产量约3 000 kg,田间对白粉病和疫病的抗性优于对照新农村油绿苦瓜。适宜四川、重庆等地种植。‘Guanchun No.5’is a new green bitter gourd F1hybrid developed by crossing inbred line‘327’as female parent and inbred line‘186’as male parent.The plant grows vigorously and is of early maturity.Both its main and side vines can bear fruits.It takes82days from sowing to harvest.The first female flower sets on the7-8th node of its main vine.Its fruit is long clavate shaped,25-35cm in length,5-7cm in transverse diameter.The fruit flesh thickness is0.9-1.0cm.The single fruit weight is about420g.It has light green peel,the spots and strip intervals with its cuticular nodule.Its fruit navel is blunt and its pulp is crisp with light bitter flavor.Its yield is45t·hm-2in spring cultivation.Its resistance to powdery mildew and Phytophthora blight in the fields is better than that of the contrast‘Xinnongcunyoulyukugua’.It is suitable to be cultivated in Sichuan Province and Chongqing Municipality.

关 键 词：苦瓜 冠春5号 一代杂种 

分 类 号：S642.5[农业科学—蔬菜学]