| 川西高原青稞害虫及发生特点研究 |
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| 引用本文： | 石万成,刘旭,钟敏,李国玉,罗孝贵,刘忠. 川西高原青稞害虫及发生特点研究[J]. 西南大学学报(自然科学版), 1999, 0(1) |
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| 作者姓名： | 石万成 刘旭 钟敏 李国玉 罗孝贵 刘忠 |
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| 作者单位： | 四川省农科院植保所，甘孜州农科所，甘孜州植保站，炉霍县农业局 |
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| 基金项目： | 四川省科委九五重大攻关课题 |
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| 摘 要： | 川西高原青稞害虫有４３种，分属７目、１２科，属于川康峡谷森林草地区。金龟子区系成分有古北区东方种与东洋区印度马来成员。萤叶甲属的两个种，属中国高山萤甲区系成员。各耕作区青稞害虫有各自的优势种群，害虫分布空间狭窄。青稞害虫群落多样性指数：叶部（０．７６１１）＞穗部（０．２０３６）＞根系（０．１３６４）。根部（种子）和穗部是药剂防治的重点。
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| 关 键 词： | 元麦（青稞）；害虫调查；发生—特点 |
STUDY ON OCCURRENCE CHARACTERISTIC OF BARLEY PESTS IN WESTERN PLATEAU OF SICHUAN |
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| Shi Wancheng, Liu Xu. STUDY ON OCCURRENCE CHARACTERISTIC OF BARLEY PESTS IN WESTERN PLATEAU OF SICHUAN[J]. Journal of southwest university (Natural science edition), 1999, 0(1) |
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| Authors: | Shi Wancheng Liu Xu |
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| Abstract: | The fauna of barley pests in the western plateau of Sichuan belongs to Chuan Kang gorge forest grassland fauna. The composition of Scara baeidea fauna have eastern species of Gu Bei fauna and India Malasia species of Dony Yian fauna. Two species of Geinula are of Chinese plateau Geinula (fauna). Barley pests of each cultivation area have dominant populations and narrow distribution of barley pests. The PIE of barley community: leaf (0.7611), spike (0.2036) and root (0.1364). The pests of barley root (seed) and spike are priority positions in chemical control. |
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| Keywords: | hull less barley pest insect survey occurrence features |
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