| 茴香薄翅野螟发生动态的调查 |
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| 引用本文： | 张登峰,咸文荣,来有鹏,王信,王爱玲,耿贵工. 茴香薄翅野螟发生动态的调查[J]. 昆虫知识, 2010, 47(1): 201-203 |
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| 作者姓名： | 张登峰 咸文荣 来有鹏 王信 王爱玲 耿贵工 |
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| 作者单位： | 青海省农林科学院植物保护研究所,西宁,810016 |
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| 基金项目： | 青海省重点科技攻关项目(2007-N-113) |
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| 摘 要： | 经调查研究表明:在青海省的油菜种植区,茴香薄翅野螟Evergestis extimalis Scopoli越冬幼虫从6月初开始化蛹,6月中旬化蛹率达为80%,到6月下旬化蛹率达到100%;成虫于7月上旬开始羽化,7月15～20日为成虫羽化高峰;田间卵始见期为6月下旬至7月上旬,7月中旬达到产卵高峰期;越冬幼虫平均死亡率为96.63%。
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| 关 键 词： | 茴香薄翅野螟 发生动态 调查 |
Investigation of the occurrence dynamics of Evergestis extimalis |
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| ZHANG Deng-Feng,XIAN Wen-Rong,LAI You-Peng,WANG Xin,WANG Ai-Ling,GENG Gui-Gong. Investigation of the occurrence dynamics of Evergestis extimalis[J]. Entomological Knowledge, 2010, 47(1): 201-203 |
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| Authors: | ZHANG Deng-Feng XIAN Wen-Rong LAI You-Peng WANG Xin WANG Ai-Ling GENG Gui-Gong |
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| Affiliation: | Institute of Plant Protection/a>;Qinghai Acadamy of Agricultrure and Forestry Sciences/a>;Xining 810016/a>;China |
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| Abstract: | The investigation showed that the overwintering larvae Evergestis extimalis Scopoli pupated from early June in the rape fields of Qinghai. The pupation rate was 80% in mid-June,and 100% in late June. Adults emerged from early July,and it reached the peak on 15th～20th of July. From late June to early July,females began laying eggs,and it reached the peak in mid-July. The average mortality of overwintering larvae was 96.63% result shown that in the rape planted fields via and study. |
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| Keywords: | Evergestis extimalis occurrence dynamics investigation |
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