冬瓜新品种桂蔬新1号的选育

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中图分类号:S642.3 文献标志码:A 文章编号:1673-2871(2025)12-217-05
Breedingofanewwax gourdcultivarGuishuxinNo.1
LU Jianxun',ZENG Wendan’,LIANG Yuanbin,YANHaixia’,LI Lizhi',WAN Zhenglin',HUANG Yong
(1.GuangxiAdeficalengin;icualeacht County,Xingye78,uangxiina;3.Wenhanollege,Wenhan6699,unan,ina)
Abstract:Guishuxin No.1 isa newcultivar of waxgourd F1 hybridwith female parentYLo4-7and maleparent BH93-13-3-1.I SouthChina,the whole growth periodisapproximately120days when planted inspring,andabout100 days insummer-autumn.Thefruitdevelopmentperiodis35-4days.Itgrowsvigorouslyanditisheat-tolerant,relativelycold-tolerant,andissensitive tosunburn.Theskinofthe maturefruitisdark green,smoth,inalong-cylindrical shape. The fruit is 75.85cm in length, 20-22cm in width and 5.6cm inflesh thickness. It has a small core cavity, dense flesh,and is resistant to storage and transportation.The content of vitamin C is 21.0mg⋅100g-1 ,total sugar content is 2.39g⋅100g-1 ,total acidscontent is 0.61g⋅kg-1 ,amino acids content is 310mg⋅100g⋅1 (amongwhich glutamatecontent is up to 204mg⋅100g-1 ),protein content is 0.47g⋅100g-1 , crude fiber content is 0.5% ,which indicates the cultivar has excellent quality. The single fruit mass is about 15.0kg ,and theaverageyieldisabout 9 000.0kg per 667m2 It is suitable for planting in all wax gourd producing areas of China.
Keywords:Wax gourd;New cultivar;Guishuxin No.1; F1 hybrid
1育种目标
冬瓜(BenincasahispidaCogn.)属葫芦科冬瓜属一年生蔓性草本植物[1],起源于中国南部和东印度2,在我国已有2000多年的栽培历史,全国各地均有种植,主产区在华南、华中、西南等地3。(剩余5151字)