长叶胡颓子锈病菌及其重寄生菌  

Aecidium elaeagni in Elaeagnus bockii and Its Hyperparasite, Tuberculina sp.

作　　者：黄云[1] 叶华智[1] 董宝成[1] 刘紫英[1] 秦芸[1] 

机构地区：[1]四川农业大学植物保护系,雅安625014

出　　处：《中国生物防治》2004年第3期193-196,共4页Chinese Journal of Biological Control

基　　金：四川省教育厅国家自然科学基金预研项目 (2 0 0 3C0 0 6 )

摘　　要：长叶胡颓子是具有开发利用价值的野生植物资源。胡颓子春孢锈菌引起的长叶胡颓子锈病 ,使长叶胡颓子叶枯、落叶。长叶胡颓子锈病菌的重寄生菌Tuberculinasp .是长叶胡颓子锈病菌上的自然重寄生菌 ,为国内外首次报道。该重寄生菌寄生长叶胡颓子锈菌春孢子器处 ,阻碍春孢子的释放。本文报道了长叶胡颓子锈病的症状特点。Elaeagnus bockii is a wild plant resource for medicinal and food purposes. This paper reported rust disease of E. bockii caused by Aecidium elaeagni and that occurred seriously in Fengtongzhai national reservation area. Symptom of the disease is leaf spot and leaf casting. Tuberculina sp. was found to attack aecium of A. elaeagni and hinder the release of aeciospores. This paper also reported the morphological characteristics of the rust pathogen and the hyperparacitism of Tuberculina sp.

关 键 词：长叶胡颓子 锈病 重寄生菌 

分 类 号：S435.79[农业科学—农业昆虫与害虫防治] S476.1[农业科学—植物保护]