辣椒雄性不育系304A的选育  

Breeding of a New CMS Capsicum Line 304A

作　　者：刘紫垠[1] 梁宏卫[1] 张雪玲[1] 徐乃林[1] 刘景辉[1] LIU Ziyin;LIANG Hongwei;ZHANG Xueling;XU Nailin;LIU Jinghui(Baoji Agriculture Technology Extension and Service Center,Baoji 721000,China)

机构地区：[1]宝鸡市农业技术推广服务中心,陕西宝鸡721001

出　　处：《辣椒杂志》2018年第1期11-13,共3页Journal of China Capsicum

摘　　要：辣椒雄性不育系304A是陕西省宝鸡市农业技术推广服务中心利用不育源0918A与二荆条测交,继续回交4代培育而成,2016年通过省级审定登记。该不育系平均株高66 cm,株幅60 cm,始花节位9～10节。用保持系304B授粉,果实线形,青果深绿色,成熟后呈深红色,平均果纵径20 cm,果横径1.4 cm,味辣,品质较好,耐病毒病和疫病,综合抗性较强。304A is a new pepper male sterile line bred by the Baoji Agricultural Technology Extension and Service Center in Shaanxi Province. 304A line was generated by crossing a male sterile line 0918A with a hot pepper Erjintiao followed by four generations of back crossing, which was approved to be registered in Shanxi Province in 2016. Its plant is about 66 cm in height and 60 cm in width with the first flower occurring at 9th or 10th stem node. Its young fruit is green and the ripe fruit is dark red in color with linear shape. The ripe fruit is about 17.28 cm in length and 1.49 cm in cross-section diameter with hot taste. Besides good quality, 304A has strong comprehensive resistances, including tolerance to viral disease and phytophthora blight.

关 键 词：雄性不育 选育 304A 

分 类 号：S641.3[农业科学—蔬菜学]