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贵州省辣椒主栽品种抗疫病性鉴定
引用本文:杨学辉,袁洁,谢海呈.贵州省辣椒主栽品种抗疫病性鉴定[J].西南农业学报,2005,18(6):791-793.
作者姓名:杨学辉  袁洁  谢海呈
作者单位:1. 贵州省农业科学院植物保护研究所,贵州,贵阳,550006
2. 贵州省农业科学院水稻研究所,贵州,贵阳,550006
基金项目:贵州省科学技术基金[黔基合计字(2000)3032号]
摘    要:采用灌根法对21个辣椒主栽品种进行了苗期人工接种鉴定.结果表明,对辣椒疫病表现高抗的品种有毕节线椒、雷山朝天椒和遵义朝天椒,表现抗的品种有7个,中抗品种6个,感病品种5个,分别占鉴定总数的14.3 %、33.3 %、28.6 %和23.8 %.7个辣椒品种进行田间自然抗性鉴定结果显示,当地普遍种植的湘研系列大辣椒品种高度感病,地方品种的抗病性相对较好,尤其是遵义朝d椒和绥阳辣椒等干椒品种.

关 键 词:辣椒  品种  疫病  抗性  贵州  灌根法
文章编号:1001-4829(2005)06-0791-03
收稿时间:2005-05-23
修稿时间:2005-05-23

Identification on phytophthora blight resistance in major cultivars of pepper in Guizhou province
YANG Xue-hui,YUAN Jie,XIE Hai-cheng.Identification on phytophthora blight resistance in major cultivars of pepper in Guizhou province[J].Southwest China Journal of Agricultural Sciences,2005,18(6):791-793.
Authors:YANG Xue-hui  YUAN Jie  XIE Hai-cheng
Institution:1. Plant Protection Research Institute, Guizhou Academy of Agricultural Sciences, Guizhou Guiyang 550006, China; 2. Rice Research In stitute, Guizhou Academy of Agricultural Seiences,Guizhou Guiyang 550006, China
Abstract:Pouring sporangia in roil was used to screen good variety resistant to phytophthora blight among 21 pepper cultivars. The results showed that Bijiexianjiao, Leishanzhaotianjiao, Zunyichaotianjiao were highly resistant. There were 7 resistant varieties, 6 middle - resistant varieties and 5 susceptible varieties. The ratio was 14.3 %, 33.3 %, 28.6 %, 23.8 %, respectively. The results of 7 peppers identified resistance to pepper phytophthora blight in field showed that series of Xiangyan varieties were highly susceptible, and local varieties such as Zunyichaotianjiao, Xiangla-1 and Suiyanglajiao had better resistance, especially dried pepper varieties.
Keywords:pepper  cultivar  phytophthora blight  resistance  Guizhou
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