| 毛白杨33个无性系黑斑病和溃疡病的调查 |
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| 引用本文： | 张刚龙,余仲东. 毛白杨33个无性系黑斑病和溃疡病的调查[J]. 陕西林业科技, 2001, 0(4): 32-34 |
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| 作者姓名： | 张刚龙 余仲东 |
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| 作者单位： | 西北农林科技大学林学院, |
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| 摘 要： | 对毛白杨33个无性系黑斑病和溃疡病进行了调查，结果表明，毛白杨不同无性系对黑斑病和溃疡病的抗性有明显差异。对黑斑病抗性最强的为11号无性系，抗性最差的为2号、8号无性系，对溃疡病抗性最强的为14号、33号无性系（无溃疡病发生），抗性最差的为6号无性系。
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| 关 键 词： | 毛白杨 无性系 黑斑病 溃疡病 抗性 |
| 文章编号： | 1001-2117(2001)04-0032-03 |
| 修稿时间： | 2001-10-14 |
A Survey of Blackspot Disease and Canker Disease on 33 Clones of Populus tomentosa |
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| ZHANG Gang long YU Zhong dong. A Survey of Blackspot Disease and Canker Disease on 33 Clones of Populus tomentosa[J]. Shaanxi Forest Science and Technology, 2001, 0(4): 32-34 |
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| Authors: | ZHANG Gang long YU Zhong dong |
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| Abstract: | A survey of blackspot disease and canker disease on 33 clones of Populus tomentosa,showed that the resistance to blackspot disease and canker disease was distinguished different among the clones ,clone No.11 was the most resistant to blackspot disease,while clone No.2 and clone No.8 the weakest. The most resistant to canker disease was clone No.14 and clone No.33,(wthout canker happening on them),the weakest one was clone No.6. |
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| Keywords: | Populus tomentosa clone blackspot disease canker disease |
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