| 针叶小爪螨对樟子松的危害及防治试验 |
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| 引用本文： | 郭中华,叶永成.针叶小爪螨对樟子松的危害及防治试验[J].陕西林业科技,1997(3):55-57. |
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| 作者姓名： | 郭中华 叶永成 |
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| 作者单位： | 陕西省治沙研究所!陕西榆林，719000 |
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| 摘 要： | 首次在陕西榆林发现针叶小爪螨危害樟子松。经用７种化学药剂野外防治试验，其中三氯杀螨醇，克螨特，双甲脒施药３天后虫口减退均达８５％以上。
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| 关 键 词： | 针叶小爪螨 樟子松 防治试验 |
THE DAMAGE OF OLIGONYCHUS UNUNGUIS FOR PINUS SYLVESTRIS VAR MONGOLICA AND ITS CONTROLLED TEST |
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| Guo Zhonghua, Ye Yongcheng, Jia Yanmei.THE DAMAGE OF OLIGONYCHUS UNUNGUIS FOR PINUS SYLVESTRIS VAR MONGOLICA AND ITS CONTROLLED TEST[J].Shaanxi Forest Science and Technology,1997(3):55-57. |
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| Authors: | Guo Zhonghua Ye Yongcheng Jia Yanmei |
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| Abstract: | Pinus sylvestris var. mongolica is damaged by Oligonychus ununguis (Jacohi )in Yulin of Shaanxi province. Through the field-test of seven kinds of pesticide, the effectiveness of Dicofol,Propargite and Amitraz reach above 85 percent in three days. |
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| Keywords: | Oligonychus ununguis (Jacohi ) Pinus sylvestris var mongolica Controlled test |
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