| 二点委夜蛾形态特征的初步观察 |
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| 引用本文： | 马继芳,李立涛,王玉强,董立,甘耀进,董志平.二点委夜蛾形态特征的初步观察[J].昆虫知识,2011,48(6):1869-1873. |
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| 作者姓名： | 马继芳 李立涛 王玉强 董立 甘耀进 董志平 |
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| 作者单位： | 1. 河北省农林科学院谷子研究所河北省杂粮重点实验室 石家庄050035
2. 邢台市植保植检站 邢台054000 |
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| 基金项目： | 河北省科技厅“主要粮食作物新发生重大病虫害发生规律及防控体系研究与应用”(11220301D) |
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| 摘 要： | 对二点委夜蛾Athelis lepigone(Moschler)各虫态的外部结构和细微特征进行了系统观察。区分了成虫、蛹的雌雄特征,对成虫足、翅脉结构、幼虫头部、腹足等做了详细描述。该虫成虫和幼虫的主要鉴别特征:翅灰褐色,前翅3条黑褐色的横线呈波浪状,中剑纹为黑色三角形或菱形斑,肾形斑由黑点组成边缘,外侧中凹有白点;幼虫颅侧区有倒"八"字形暗褐色斑纹。腹背具"V"字纹,亚背线深褐色具灰白色边缘。
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| 关 键 词： | 二点委夜蛾 成虫 卵 幼虫 蛹 形态特征 |
Preliminary observations on the morphological characteristics of Athelis lepigone |
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| MA Ji-Fang
,
LI Li-Tao
,
WANG Yu-Qiang
,
DONG Li
,
GAN Yao-Jin
,
DONG Zhi-Ping.Preliminary observations on the morphological characteristics of Athelis lepigone[J].Entomological Knowledge,2011,48(6):1869-1873. |
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| Authors: | MA Ji-Fang LI Li-Tao WANG Yu-Qiang DONG Li GAN Yao-Jin DONG Zhi-Ping |
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| Institution: | MA Ji-Fang1 LI Li-Tao1 WANG Yu-Qiang2 DONG Li1 GAN Yao-Jin1 DONG Zhi-Ping1(1.Institute of Millet Crops,Hebei Academy of Agriculture and Forestry Sciences,Shijiazhuang 050035,China,2.Plant Protection Station of Xingtai City,Xingtai 054000,China) |
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| Abstract: | Athetis lepigone(Moschler) (Noctuidae,Lepidoptera) has in recent years become a serious pest of the corn seedling stage.We here describe the morphology of all stages of this pest and compare male and female characteristics of adults and pupae.The main characteristics of adults include mottled gray and brown forewings,usually with a black sword stripe and light colored kidney-shaped spot.Full-grown larva are characterized by an inverted Chinese eight-shaped are on the head parietalie,V stripes on the mid-dor... |
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| Keywords: | Athelis lepigone adult egg larvae pupae characters |
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