| 稻瘿蚊发生动态与药剂防治试验 |
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| 引用本文： | 罗克昌,江天富,李云平.稻瘿蚊发生动态与药剂防治试验[J].华东昆虫学报,1995,4(2):56-60. |
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| 作者姓名： | 罗克昌 江天富 李云平 |
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| 作者单位： | 福建连城县植保站，连城366200 |
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| 摘 要： | 稻瘿蚊在福建连城一年发生7人芭幼虫在再生稻、落谷苗和李氏禾上越冬。越冬幼虫于3月中旬复苏。初孵幼虫借助叶面露湿向心叶或叶鞘缝隙蠕行潜入。幼虫发育与葱管形成同步，并受取食腑芽位的影响。分蘖盛期稻株主茎上幼虫发育较分蘖上快1—3个虫龄；黄熟期腑芽位越高幼虫发育越慢，历期相差2-3个虫龄，这是稻瘿蚊世代重叠的主要原因。药剂以10%益舒宝防治效果最好，次为3%呋喃丹，防治最适时期为幼虫盛孵始期。
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| 关 键 词： | 稻瘿蚊 幼虫发育 芽位 药剂防治试验 熟期 叶面 叶鞘 取食 世代 越冬 |
THE POPULATION DYNAMIC AND CHEMICAL CONTROL OF PACHYDIPLOSIS ORYZAE WOOD-MASON |
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| Luo Kechang Jiang Tianfu Li Yunping.THE POPULATION DYNAMIC AND CHEMICAL CONTROL OF PACHYDIPLOSIS ORYZAE WOOD-MASON[J].Entomological Journal of East China,1995,4(2):56-60. |
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| Authors: | Luo Kechang Jiang Tianfu Li Yunping |
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| Abstract: | Pachydiplosis oryzae Wood-Mason develops 7 generations per year in LianchengCounty of Fujian Province,The pest overwinters with the larva on ratooning rices,seed-dropseedlings and weeds.The overwintering larva reactivates in mid March next year,The develop-ment of larva, population dynamic and chemical control of Pachydiplosis oryzae Wood-Masonare also dealt with in this paper. |
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| Keywords: | Pachydiplosis oryzae Wood-Mason population dynamic chemical control |
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