| 广东省发现小菜蛾根虫瘟霉 |
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| 引用本文： | 贾春生.广东省发现小菜蛾根虫瘟霉[J].植物保护,2010,36(3):113-116. |
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| 作者姓名： | 贾春生 |
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| 作者单位： | 韶关学院英东生物工程学院,韶关,512005 |
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| 基金项目： | 国家自然科学基金项目 |
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| 摘 要： | 小菜蛾的重要病原真菌根虫瘟霉(Zoophthora radicans)在中国广东省首次被发现,该菌可引起西洋菜田中的小菜蛾种群流行病,寄生率达30%。描述了小菜蛾感染根虫瘟霉的症状及该菌的形态特征。
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| 关 键 词： | 小菜蛾 根虫瘟霉 寄生率 初生分生孢子 次生分生孢子 |
Zoophthora radicans infecting Plutella xylostella was found in Guangdong |
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| Jia Chunsheng.Zoophthora radicans infecting Plutella xylostella was found in Guangdong[J].Plant Protection,2010,36(3):113-116. |
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| Authors: | Jia Chunsheng |
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| Institution: | Yingdong College of Bioengineering, Shaoguan University, Shaoguan 512005, China |
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| Abstract: | A fungal pathogen Zoophthora radicans of Plutella xylostella was found during a survey of the pathogens of Plutella xylostella in Guangdong of China in 2009.The fungus caused an epidemic disease in a population of P. xylostella in Nasturtium officinale fields in spring 2009, with infection rate reaching 30%. The disease symptoms were identified and the fungus from naturally infected adults was described. |
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| Keywords: | Plutella xylostella Zoophthora radicans infection rate primary conidium secondary conidium |
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