苦瓜新品种金田188的选育  

A New Bitter Gourd F_(1) Hybrid--‘Jintian 188’

作　　者：辛亚宁 李春文 雷应才 欧阳丽莹[1] 万群[1] 舒彬[1] 练华山[1] XIN Yaning;LI Chunwen;LEI Yingcai;OUYANG Liying;WAN Qun;SHUN Bin;LIAN Huashan(Chengdu Agricultural College,Chengdu 611130,Sichuan,China;Chengdu Jintian Seedling Co.,Ltd.,Chengdu 611130,Sichuan,China)

机构地区：[1]成都农业科技职业学院,四川成都611130 [2]成都金田种苗有限公司,四川成都611130

出　　处：《中国蔬菜》2021年第4期98-100,共3页China Vegetables

基　　金：成都农业科技职业学院科技创新平台项目(cny19-14);成都市科技局2020年重大科技应用示范项目(2020-YF09-00086-SN)。

摘　　要：金田188是以自交系CH-LS19·7为母本,以自交系GY-3QP12·8为父本配制而成的早熟苦瓜一代杂种,春大棚栽培播种至始收90 d(天)左右。植株生长势强,基部侧枝萌发能力强,主侧蔓均可结瓜;第1雌花节位为第7~9节,间隔2~3节连续着生雌花。果实长棒形,头梭尾尖,果皮绿白色,条瘤和珍珠瘤相间;瓜长35~40 cm,横径6~7 cm,果肉厚0.96~1.18 cm,单瓜质量0.5~0.8 kg,每667 m2产量5000 kg左右。果实硬度12.97 kg·cm^(-2),耐贮运,货架期4~5 d(天),田间对白粉病和霜霉病的抗性强于对照符溪1918,适合四川省大部分平丘区及生态条件相近的地区种植。‘Jintian 188’is a new early maturing bitter gourd F_(1) hybrid developed by crossing inbred line‘CH-LS19·7’as female parent and inbred line‘GY-3QP12·8’as male parent.It takes about 90 days for spring greenhouse cultivation from sowing to harvest.The plant has strong growth vigor and the germination ability of lateral branches at base is strong.Both the main stem and lateral stem can bear melon.The first female flower sets on the 7-9th nodes,and female flowers appear continuously with 2-3 nodes distance.The fruit is of long stick shape.The head is of shuttle shape and tail is pointed.The fruit peel is green and white in color with alternating stripes and pearl nodules.The melon is 35-40 cm in length,6-7 cm in diameter.Its pulp is 0.96-1.18 cm in thickness.The single fruit weight is 0.5-0.8 kg.This variety can yield about 75 t·hm^(-2).Its fruit hardness is 12.97 kg·cm^(-2).It is tolerant to storage and transportation.The shelf life is 4-5 days.In fields,its resistance to powdery mildew and downy mildew is stronger than that of the control‘Fuxi 1918’.It is suitable for cultivation in most hilly areas and regions with similar ecological conditions of Sichuan Province.

关 键 词：苦瓜 金田188 一代杂种 

分 类 号：S642.5[农业科学—蔬菜学]