| 嫁接沙果苗白粉病发生及防治 |
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| 引用本文： | 李根善. 嫁接沙果苗白粉病发生及防治[J]. 青海农林科技, 2009, 0(1): 76-77 |
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| 作者姓名： | 李根善 |
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| 作者单位： | 乐都县农业技术推广中心,青海乐都,810701 |
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| 摘 要： | 分析了沙果嫁接苗发生苹果白粉病的症状、发生原因和规律,指出白粉病对嫁接苗的危害,并从树体管理和药剂等方面提出了防治沙果感染白粉病的具体技术措施。
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| 关 键 词： | 沙果嫁接苗 白粉病 防治 技术措施 |
Happend and Control on Apple Powdery Mildew of Crabapple Graft Seedling |
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| LI Gen-shan. Happend and Control on Apple Powdery Mildew of Crabapple Graft Seedling[J]. Science and Technology of Qinghai Agriculture and Forestry, 2009, 0(1): 76-77 |
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| Authors: | LI Gen-shan |
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| Affiliation: | LI Gen-shan(Ledu Agriculture Technology Extension Center,Ledu Qinghai 810701 China) |
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| Abstract: | Happened symptom, reasons and law of crabapple graft seedling powdery mildew were analyzed. Crabapple graft seedling harmed situation by powder mildew were offered. And the measures and technology of control crabapple graft seedling were suggested with strengthen tree management and chemical agent. |
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| Keywords: | Crabapple graft seedling Apple powdery mildew Control Technology and measures |
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