| 土默特平原青杨叶锈病的初步研究 |
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| 引用本文： | 刘丽洁,秦德志. 土默特平原青杨叶锈病的初步研究[J]. 内蒙古林业科技, 2014, 40(3): 24-25 |
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| 作者姓名： | 刘丽洁 秦德志 |
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| 作者单位： | 1. 内蒙古自治区林业科学研究院,内蒙古呼和浩特,010010
2. 内蒙古农业大学职业技术学院,内蒙古包头,014109 |
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| 基金项目： | 内蒙古自然科学基金项目 |
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| 摘 要： | 青杨叶锈病是土默特地区杨树发生的一种重要病害。病原为落叶松-杨栅锈菌。该病菌[0][Ⅰ]阶段专主寄生在落叶松上,[Ⅱ][Ⅲ]阶段寄生在青杨上。该病在土默特地区8~9月开始发病,病害发生比较严重,幼林发病较成林早、重;林内发病较林外重。
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| 关 键 词： | 青杨 叶锈病 发病规律 |
Preliminary Study on Leaf Rust of Populus cathayana in Tumote Plain |
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| LIU Li-jie,QIN De-zhi. Preliminary Study on Leaf Rust of Populus cathayana in Tumote Plain[J]. Inner Mongolia Forestry Science and Technology, 2014, 40(3): 24-25 |
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| Authors: | LIU Li-jie QIN De-zhi |
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| Affiliation: | LIU Li - jie, QIN De - zhi (1. Inner Mongolia Academy of Forestry Science, Hohhot 010010, China; 2. Vocational and Technical College of IMAU, Baotou 014109, China) |
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| Abstract: | Leaf rust of Populus cathayana has occurred seriously in Tumote area. The pathogen is Melampsora larici-populina Kleb.. The bacteria at [0 ] [ Ⅰ] stage mainly parasitize on larch, the bacteria at [Ⅱ][Ⅲ] stage para- sitize on cathay poplar. Leaf rust begins from August to September in Tumote area, which occurs earlier and moreseriously in young forest than mature forest, and more seriously inside the forest than the open area. |
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| Keywords: | Populus cathayana leaf rust occurrence regularity |
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