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广西岑溪田间自然诱发稻瘟病圃的建立及水稻品系的抗瘟性评价
引用本文:颜群,韦鸿若,罗志勇,黄鹂,张晋,高利军,高汉亮.广西岑溪田间自然诱发稻瘟病圃的建立及水稻品系的抗瘟性评价[J].中国农学通报,2011,27(27):255-259.
作者姓名:颜群  韦鸿若  罗志勇  黄鹂  张晋  高利军  高汉亮
作者单位:1. 广西农业科学院植物保护研究所,南宁,530007
2. 广西区种子公司,南宁,530022
3. 区种子管理总站,南宁,530022
基金项目:农业部国家水稻区试项目(连续性)"国家水稻品种试验",广西水稻区试项目(连续性)"广西水稻品种试验",广西科技攻关项目(桂科攻10100005-2)"抗稻瘟病基因Pita2、Pi9和Pi5聚合及水稻育种材料创新",广西农业厅项目(2010009号)"广西主导(推)水稻品种风险预警体系研究与应用"
摘    要:为了明确即将推广的水稻新品种对稻瘟病的抗感特性以及筛选一批抗性育种材料,在岑溪设立自然诱发病圃,对南方稻区国家水稻区试新品种、广西水稻区试新品种及部分水稻育种材料进行抗性鉴定。结果显示,参加国家区试、广西区试的1171个水稻新品种未有抗级以上的,中抗水平也只有极少数品种,大多数新品种都是感病或高感品种;11236份水稻育种材料表现高抗的有82份、抗级473份、中抗987份,筛选出一批抗性材料供抗病育种用。自然诱发病圃不仅可以用于推广品种的抗性监测,还可作为抗病育种筛选基地。

关 键 词:稻瘟病  自然诱发病圃  抗性鉴定  广西
收稿时间:2011/4/15 0:00:00
修稿时间:2011/7/28 0:00:00

Establishment of Natural Rice Blast Nursery and Resistance Evaluation of Rice Lines in Cenxi, Guangxi Province
Yan Qun,Wei Hongruo,Luo Zhiyong,Huang Li,Zhang Jin,Gao Lijun,Gao Hanliang.Establishment of Natural Rice Blast Nursery and Resistance Evaluation of Rice Lines in Cenxi, Guangxi Province[J].Chinese Agricultural Science Bulletin,2011,27(27):255-259.
Authors:Yan Qun  Wei Hongruo  Luo Zhiyong  Huang Li  Zhang Jin  Gao Lijun  Gao Hanliang
Affiliation:Yan Qun 1,Wei Hongruo 2,Luo Zhiyong 3,Huang Li 3,Zhang Jin 1,Gao Lijun 1,Gao Hanliang 1(1 Plant Protection Research Institute,Guangxi Academy of Agricultural Sciences,Nanning 530007,2 Guangxi Provincial Seeds Company,Nanning 530022,3 Guangxi Seeds Management Station,Nanning 530022)
Abstract:Rice blast is one of major diseases in rice production in Guangxi.In order to identify the resistance or susceptibility of new varieties and select some resistant breeding materials,natural nursery was established in Cenxi.New rice varieties which provided by national rice regional trial,Guangxi rice regional trial and some breeding materials were tested in Cenxi nursery.The results showed that,there was no variety resistant to rice blast in 1171 new varieties,only few varieties were moderate resistant to r...
Keywords:rice blast  natural rice blast nursery  resistance evaluation  Guangxi  
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