簇生朝天椒新品种望天红二号的选育  

Breeding of upward hot pepper cultivarWangtianhong No.2

作　　者：梁芳芳[1,2] 袁俊水 张冰 毛丹[3] 朱伟岭 孙朝霞 陈锐 LIANG Fangfang;YUAN Junshui;ZHANG Bing;MAO Dan;ZHU Weiling;SUN Chaoxia;CHEN Rui(Henan Vocational College of Agriculture,Zhongmu 451450,Henan,China;Henan Red and Green Pepper Seed Industry Co.,Ltd.,Zhengzhou 450004,Henan,China;Henan Dingyan Agricultural Technology Co.,Ltd.,Changge 461500,Henan,China)

机构地区：[1]河南农业职业学院,河南中牟451450 [2]河南红绿辣椒种业有限公司,郑州450004 [3]河南鼎研农业科技有限公司,河南长葛461500

出　　处：《中国瓜菜》2023年第6期124-127,131,共5页China Cucurbits And Vegetables

基　　金：河南省现代农业产业技术体系建设专项资金项目(HARS-22-07-G5);河南省抗病抗逆辣椒良种公关项目(2022010502);河南农业职业学院科研创新人才项目(HNACSRHR-2021-05)。

摘　　要：望天红二号是以核雄性不育两用系AB62为母本、以自交系K99-2为父本育成的杂交1代簇生朝天椒新品种。该品种中早熟,生育期176 d左右,生长势强,坐果集中,平均株高85.3 cm,平均株幅55.6 cm,平均有效分枝数8.2个,平均单株果数150个。果实朝上簇生,长圆锥形,果尖(顶)钝尖,单果平均鲜质量3 g左右,平均纵径5.5 cm,平均横径1.2 cm,青熟果深绿色、老熟果红色。维生素C含量(w,后同)94.6 mg·100 g^(-1),蛋白质含量14.7 g·100 g^(-1),粗纤维含量37.9%,辣椒素含量2.76×10^(3) mg·kg^(-1),二氢辣椒素含量1.28×10^(3) mg·kg^(-1),品质好、辣味浓。抗病性强,高抗黄瓜花叶病毒(cucumber mosaic virus,CMV)和烟草花叶病毒(tobacco mosaic virus,TMV),高抗疫病、炭疽病。适合河南早春露地或麦田套种栽培。该品种于2016年9月获得植物新品种权证书。Wangtianhong No.2 is a new red cluster pepper variety developed by Nuclear male sterility line AB62 as female parent and K99-2 as male parent.The variety is mid-early mature,grows vigorously and sitting fruit concentration,the whole growth period is 176 d or so,the average plant height is 85.3 cm,the plant width is 55.6 cm,the average effective branch number of it is 8.2,the average grows 150 fruit per plant and the fruit is short finger shaped.The average fresh weight of a single fruit is 3 g,the longitudinal and transverse diameter of fruit are 5.5 cm and 1.2 cm respectively.The vitamin C content is 94.6 mg·100 g^(-1),protein content is 14.7 g·100 g^(-1),crude fiber content is 37.9%,capsaicin content is 2.76×10^(3) mg·kg^(-1),and dihydrocapsaicin content is 1.28×10^(3) mg·kg^(-1),green ripe fruit green,old ripe fruit red.Fruit surface smooth,good commodity,strong spicy.Excellent disease resistance,high resistance to CMV(cucumber mosaic virus),TMV(tobacco mosaic virus),blight and anthracnose.It is suitable for interplanting cultivation in open field or wheat field in early spring in Henan province.

关 键 词：朝天椒 新品种 望天红二号 中早熟 

分 类 号：S641.3[农业科学—蔬菜学]