| 2018年我国东北局部草地螟重发 |
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| 引用本文： | 刘杰,姜玉英,曾娟,陈阳,王春荣,张云慧,陶元林.2018年我国东北局部草地螟重发[J].中国植保导刊,2019(5):36-41. |
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| 作者姓名： | 刘杰 姜玉英 曾娟 陈阳 王春荣 张云慧 陶元林 |
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| 作者单位： | 全国农业技术推广服务中心;内蒙古自治区植保植检站;黑龙江省植检植保站;中国农业科学院植物保护研究所;内蒙古乌兰浩特植保站 |
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| 基金项目： | 国家重点研发计划-政府间国际科技创新合作重点专项2017YFE0104900 |
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| 摘 要： | 2018年我国内蒙古、黑龙江、吉林三省交界处草地螟突发高密度种群,导致年度发生面积和发生程度为近10年以来最高。2018年草地螟各世代的发生特点为越冬代成虫发生面积大、内蒙古、黑龙江蛾量高,1代幼虫在内蒙古中东部重发,1代成虫在内蒙古东北部和河北局部种群数量高,2代幼虫仅零星发生。分析了我国东北局部种群数量突增的原因,即越冬代成虫异地大量迁入,且重发区域空中风场和天气条件有利于成虫降落和产卵。
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| 关 键 词： | 草地螟 重发 原因分析 |
Meadow moth Loxostege sticticalis occurred severely in partial area of northeast of China in 2018 |
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| Liu Jie,Jiang Yuying,Zeng Juan,Chen Yang,Wang Chunrong,Zhang Yunhui,Tao Yuanlin.Meadow moth Loxostege sticticalis occurred severely in partial area of northeast of China in 2018[J].China Plant Protection,2019(5):36-41. |
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| Authors: | Liu Jie Jiang Yuying Zeng Juan Chen Yang Wang Chunrong Zhang Yunhui Tao Yuanlin |
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| Institution: | (National Agro-technical Extension and Seiwice Centre, Beijing 100125, China;Inner Mongolia Plant Protection and Plant Inspection Station, Hohehot Inner Mongolia 010010, China;Heilongjiang Plant Protection Station, Harbin Heilongjiang 150036, China;Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100094, China;Wulanhaote Plant Protection and Plant Inspection Station, Ulan Hot Inner Mongolia 137400, China) |
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| Abstract: | Liu Jie;Jiang Yuying;Zeng Juan;Chen Yang;Wang Chunrong;Zhang Yunhui;Tao Yuanlin(National Agro-technical Extension and Seiwice Centre, Beijing 100125, China;Inner Mongolia Plant Protection and Plant Inspection Station, Hohehot Inner Mongolia 010010, China;Heilongjiang Plant Protection Station, Harbin Heilongjiang 150036, China;Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100094, China;Wulanhaote Plant Protection and Plant Inspection Station, Ulan Hot Inner Mongolia 137400, China) |
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| Keywords: | meadow moth severe occurrence cause analysis |
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