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| 渭南市临渭区核桃干腐病调查与防治 | |
| 引用本文： | 齐康学,贺宝良,强磊,康克功.渭南市临渭区核桃干腐病调查与防治[J].陕西林业科技,2012(3):80-82. |
| 作者姓名： | 齐康学 贺宝良 强磊 康克功 |
| 作者单位： | 1. 西安市现代化综合苗圃,陕西户县,710307 2. 渭南市临渭区林业局,陕西渭南,714000 3. 杨凌职业技术学院,陕西杨凌,712100 |
| 基金项目： | 陕西省教育厅自然科学研究项目 |
| 摘 要： | 核桃干腐病是临渭区核桃林的一种新病害。经过对临渭区核桃基地干腐病发生情况调查分析,表明核桃干腐病在临渭区各地均有不同程度发生,株发病率为7.43%～25.25%,病情指数2.07～12.25。受害最重的是5～7年左右刚结实的核桃树。该病每年4月下旬始发,至10月下旬以菌丝体在病组织上越冬。发病程度与核桃园管理水平有密切关系,针对核桃干腐病的发生危害程度提出了核桃干腐病的综合防治方案。 |
| 关 键 词： | 核桃干腐病 病情调查 发生规律 综合防治 |
Dry Rot Disease of Walnut in Linwei District of Weinan and Control Measures Concerned |
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| QI Kang-xue,HE Bao-liang,QIANG Lei,KANG Ke-gong.Dry Rot Disease of Walnut in Linwei District of Weinan and Control Measures Concerned[J].Shaanxi Forest Science and Technology,2012(3):80-82. | |
| Authors: | QI Kang-xue HE Bao-liang QIANG Lei KANG Ke-gong |
| Institution: | 1. Modern and Comprehensive Nursery of Xi＇an , Huxian, Shaanxi 7103071 2. Linwei Forestry Bureau of Weinan , Weinan , Shaanxi 714000 3. Yangling Vocational and Technical College, Yangling , Shaanxi 712100) |
| Abstract: | The dry rot disease of Walnut （Juglans regia） is new to Linwei district. It often occurs to different degrees in the south tableland of Linwei. The investigation showed its incidence rate to be 7.43 to 25.25 and index of infection 2.07 to 12.25. The most serious harmfulness occurred to the plants of 5 to 7 yeas old. The disease normally starts from the late April. The degree of harmfulness vary with the management levels. The integrated control can produce effective results. |
| Keywords: | Dry rot disease of walnut investigation epidemic regularity integrated measures |
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