Studies on Infection of Maize Rough Dwarf at Different Period of Duration

摘要：

　　Maize rough dwarf is very serious in corn planting region in zhejiang province, which is spread by small brown planthopper, Laodelphgax striatellus.In 2008-2009, we had inoculated small brown planthopper to the corn at different period of duration in Tiantai, and the result showed that the corn at 2 to 6 leaf period is easy to be infected, 3 to 5 leaf period is the most easy infected stage, and after 10 leaf period is relatively safe.So it is important to control disease spread in the corn seedling stage.

关键词： Maize rough dwarf Different period of duration Virus transmission and infection Experiment

作者: Lianwei Yang Huadi Wang

作者单位: Plant Protection Station, Tiantai County, Zhejiang Province, Tiantai 317200 Plant Protection and Quarantine Bureau of Zhejiang Province, HangZhou 310020

会议类型: 国内会议

会议名称: 中国植物病理学会2010年学术年会

会议地点: 厦门

会议语种:英文

页码: 423-425

在线出版日期: 2010-07-01（万方平台首次上网日期，不代表论文的发表时间）