六十早辣椒的性状离散性及典型株筛选  

Character Discreteness and Typical Plant Selection of“Liushi-zao”Pepper

作　　者：张忠武 蒋万 杨宇 孙信成 詹远华 杨连勇 康杰 ZHANG Zhong-wu;JIANG Wan;YANG Yu;SUN Xin-cheng;ZHAN Yuan-hua;YANG Lian-yong;KANG Jie(Changde Agriculture and Forestry Science Academy,Changde 415000,PRC;Changde Bureau of Agriculture and Rural Areas,Changde 415000,PRC)

机构地区：[1]常德市农林科学研究院,湖南常德415000 [2]常德市农业农村局,湖南常德415000

出　　处：《湖南农业科学》2022年第3期9-12,共4页Hunan Agricultural Sciences

基　　金：国家现代农业产业技术体系(CARS-23-G-31)。

摘　　要：为了挖掘辣椒地方种质资源,提纯复壮湖南省常德市的地方品种六十早辣椒,在没有标准样本作参照的背景下,运用统计学方法,从农艺性状的离散性分析入手,筛选出了可以代表六十早辣椒特征特性的典型株13株。典型株的主要特征为:开花期30~43 d,株高36.5~70.0 cm,叶长4.85~8.65 cm,果实短牛角形,果皮绿色,果长5.67~9.17 cm,横径1.92~2.91 cm,果形指数2.83~3.34,果肩和果顶凸出,横切面呈圆形,单果重8.92~15.50 g。In order to develop the local gemplasm resource as well as to purify and revitalize the local variety“Liushi-zao”pepper in Changde City,Hunan Province,in the absence of the standard sample as reference,13 typical plants with the representative characteristics of“Liushi-zao”pepper were screened out by mathematical statistics method according to the discreteness of the agronomic traits.Main characters of these typical plants were as follows:flowering duration 30-43 d;plant height 36.5-70.0 cm;leaf length 4.85-8.65 cm;green and short oxhorn-shaped fruit in 5.67-9.17 cm length and 1.92-2.91 cm cross diameter with fruit shape indexs of 2.83-3.34,protuberant fruit shoulder and tip,and round cross section,weighting 8.92-15.50 g per fruit.

关 键 词：辣椒 地方品种 农艺性状 性状离散性 典型株 筛选 

分 类 号：S641.3[农业科学—蔬菜学]