| 牛蒡田牛蒡长管蚜及其天敌的灰色关联度分析 |
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| 引用本文： | 胡长效. 牛蒡田牛蒡长管蚜及其天敌的灰色关联度分析[J]. 江西农业学报, 2009, 21(9): 86-87,90 |
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| 作者姓名： | 胡长效 |
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| 作者单位： | 徐州生物工程高等职业学校,江苏,徐州,221006 |
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| 摘 要： | 利用灰色系统理论研究了各种天敌与牛蒡长管蚜种群数量之间的关联程度。结果显示,各种天敌对牛蒡长管蚜种群数量的追随关系大小顺序为:龟纹瓢虫>异色瓢虫>七星瓢虫>蚜茧蜂>三突花蛛>草间小黑蛛>大草蛉>小花蝽>食蚜蝇。
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| 关 键 词： | 牛蒡长管蚜 种群 天敌 灰色关联度分析 |
Analysis of Relationship between Uroleucon gobonis and Its Natural Enemies in Burdock Field by Grey Relational Degree |
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| HU Chang-xiao. Analysis of Relationship between Uroleucon gobonis and Its Natural Enemies in Burdock Field by Grey Relational Degree[J]. Acta Agriculturae Jiangxi, 2009, 21(9): 86-87,90 |
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| Authors: | HU Chang-xiao |
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| Abstract: | Based on the grey system theory,the relationships between the population density of Uroleucon gobonis and its natural enemies in burdock field were studied.The results showed that the influence of various natural enemies on Uroleucon gobonis revealed the following order: Propylaea japonica > Leis axyridis > Coccinella septempunctata > Aphidiidae > Therdion octomaculatum > Erigonidium graminicola > Chrysopa septempunctata > Orius minute > Syrphidae. |
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| Keywords: | Uroleucon gobonis Population Natural enemy Grey relational degree analysis |
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