|
|||||
|
|
| 不同移栽期对烟草黑胫病和花叶病发生的影响 | |
| 引用本文： | 曾琛,陈庆园,彭杰,向红琼.不同移栽期对烟草黑胫病和花叶病发生的影响[J].湖北农业科学,2012,51(12):2479-2481. |
| 作者姓名： | 曾琛 陈庆园 彭杰 向红琼 |
| 作者单位： | 1. 贵州大学农学院,贵阳,550025 2. 贵州省烟草科学研究所,贵阳,550081 3. 黔东南州烟草公司,贵州天柱,556600 4. 贵州省山地环境气候研究所,贵阳,550002 |
| 基金项目： | 国家自然科学基金项目(41040039);中国烟草总公司贵州省公司科技计划项目(201022) |
| 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. |
| 关 键 词： | 烟草黑胫病 烟草花叶病 移栽期 病株率 病情指数 |
Effect of Different Transplanting Date on Tobacco Black Shank and Tobacco Mosaic |
|
| ZENG Chen , CHEN Qing-yuan , PENG Jie , XIANG Hong-qiong.Effect of Different Transplanting Date on Tobacco Black Shank and Tobacco Mosaic[J].Hubei Agricultural Sciences,2012,51(12):2479-2481. | |
| Authors: | ZENG Chen CHEN Qing-yuan PENG Jie XIANG Hong-qiong |
| Institution: | 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) |
| Abstract: | 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. |
| Keywords: | tobacco black shank tobacco mosaic transplanting date percentage of the diseased plants disease index |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |