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| 香榧细菌性褐腐病的症状及防治试验 | |
| 引用本文： | 陈李红,金国龙,孙蔡江,郎学军.香榧细菌性褐腐病的症状及防治试验[J].江苏林业科技,2006,33(3):18-19. |
| 作者姓名： | 陈李红 金国龙 孙蔡江 郎学军 |
| 作者单位： | 1. 浙江省绍兴市林业局,浙江,绍兴,312000 2. 浙江省诸暨市森林病虫防治检疫站,浙江,诸暨,311800 3. 建德市林业局,浙江,建德,311600 |
| 基金项目： | 致谢：浙江大学楼兵干教授鉴定病原,浙江大学植保系02级部分学生参加试验工作,特此感谢. |
| 摘 要： | 由胡萝卜软腐欧氏菌Erwinia carotovora(Jones)Bergeey等引起的香榧细菌性褐腐病是危害香榧果实的一种重要病害,病斑呈褐色,常引起香榧落果而减产。4月底5月初开始发病,5月中下旬为发病高峰。经雨水传播,从皮孔或伤口侵入,连续的阴雨天易发病,用5%菌毒清800倍液喷雾防治,效果达90.4%,50%退菌特400倍液喷雾防治,效果达76.9%。 |
| 关 键 词： | 香榧 细菌性褐腐病 症状 防治 |
| 文章编号： | 1001-7380(2006)03-0018-02 |
| 收稿时间： | 2005-08-19 |
| 修稿时间： | 2005-12-20 |
Symptom and control of bacterial brown rot in Torreya grandis Fort |
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| CHEN Li-hong,JIN Guo-long,SUN Cai-jiang,LANG Xue-jun.Symptom and control of bacterial brown rot in Torreya grandis Fort[J].Journal of Jiangsu Forestry Science & Technology,2006,33(3):18-19. | |
| Authors: | CHEN Li-hong JIN Guo-long SUN Cai-jiang LANG Xue-jun |
| Institution: | 1. The Forest Bureau of Shaoxing Municipal, Shaoxing 311200, China ;2. Forest Diseases and Insect Pests Control Station of Zhuji city,Zhuji 311800,China;3. The forest Bureau of Jiande Municipal,Jiande 311600,China |
| Abstract: | Bacterial brown rot caused by Erwinia carotovora(Jones)Bergey et al is an important disease in Torreya grandis Fort.The damaged young fruits show brown rot symptom,often resulting in fruit drop and yield reduction.The disease occurs from late April to early May,serious in mid and later May.The pathogen could be transmitted by rain and wind,infecting healthy fruits via wounds and lenticels.The disease is epidemic in rain season.Such chemicals as Junduqing and Tuzet spray can acquire controlling effects of 90.4% and 76.9% respectively. |
| Keywords: | Torreya grandis Fort Bacterial brown rot Symptom Control |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |