当前位置: 首页 > 文章 > 不同移栽期对烟草黑胫病和花叶病发生的影响 湖北农业科学 2012,51 (12) 2479-2481
Position: Home > Articles > Effect of Different Transplanting Date on Tobacco Black Shank and Tobacco Mosaic Hubei Agricultural Sciences 2012,51 (12) 2479-2481

不同移栽期对烟草黑胫病和花叶病发生的影响

作  者:
曾琛;陈庆园;彭杰;向红琼
单  位:
黔东南州烟草公司;贵州省烟草科学研究所;贵州大学农学院;贵州省山地环境气候研究所
关键词:
烟草黑胫病;烟草花叶病;移栽期;病株率;病情指数
摘  要:
烟草黑胫病和花叶病是我国烟草的两种重要病害,经常因普遍发生而给烟草生产带来重大损失。为了研究移栽期对这两种病害发生的影响,根据烟草移栽期不同设置4处理,在上部烟叶基本成熟时记录分析各处理烟草黑胫病、花叶病的发病情况。结果表明,移栽期提前和推迟对烟草黑胫病和花叶病发生均有较大影响。
译  名:
Effect of Different Transplanting Date on Tobacco Black Shank and Tobacco Mosaic
作  者:
ZENG Chen1,CHEN Qing-yuan2,PENG Jie3,XIANG Hong-qiong4(1.Agricultural College,Guizhou University,Guiyang 550025,China;2.Guizhou Tobacco Research Institute,Guiyang 550081,China; 3.Qiandongnan Prefecture Tobacco Corporation,Tianzhu 556600,Guizhou,China; 4.Guizhou Mountainously Environmental Climate Research Institute,Guiyang 550002,China)
关键词:
tobacco black shank;tobacco mosaic;transplanting date;percentage of the diseased plants;disease index
摘  要:
Both tobacco black shank and tobacco mosaic are important diseases on tobacco,causing heavy losses in China.The study the influence of transplanting date on diseases,four treatments were set.When most tobacco upper leaves were mature,the occurrence of the diseases was recorded;and the percentage of diseased plants and disease index of each district was calculated.The results showed that moving up or postponing the transplanting date of tobacco had great influence on the occurrences of the two diseases.

相似文章

计量
文章访问数: 9
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊