| 桉苗灰霉病初步研究 |
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| 引用本文： | 周德群,任玮.桉苗灰霉病初步研究[J].西南林学院学报,1991,11(2):201-204. |
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| 作者姓名： | 周德群 任玮 |
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| 作者单位： | 西南林学院森保系 昆明 |
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| 基金项目： | “昆明地区桉树病虫害综合治理研究”课题，云南省林业厅资助 |
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| 摘 要： | 按苗灰霉病(Botrytis cinerea Pers.ex Fr.)是近年在云南省新发现的病害,过去未曾报道。该病多发生在按苗幼嫩的茎上部和叶片上,可造成按苗迅速死亡。早春连绵阴雨,气温较低,致使该病易造成流行,该病的流行也与管理措施密切相关。采取平衡施肥,加强苗期管理是最有效的预防措施。发病期可施用75％百菌清可湿性粉剂1:500倍;或70％敌克松可湿性粉剂与等量的50％多菌灵可湿性粉剂混用,稀释1000倍常量喷雾,每7～10天一次,连续喷2～3次,可有效地控制按苗灰霉病蔓延流行。
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| 关 键 词： | 流行 化学防治 桉树 苗木 灰霉病 |
A PRELIMINARY STUDY ON GRAY MOULD BLIGHT (BOTRYTIS CINEREAPERS. EX FR.) OF EUCALYPTUS SEEDLINGS IN KUNMING |
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| Zhou Dequn Ren Wei.A PRELIMINARY STUDY ON GRAY MOULD BLIGHT (BOTRYTIS CINEREAPERS. EX FR.) OF EUCALYPTUS SEEDLINGS IN KUNMING[J].Journal of Southwest Forestry College,1991,11(2):201-204. |
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| Authors: | Zhou Dequn Ren Wei |
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| Abstract: | A new disease, caused by Botrytis cinerea Pers. ex Fr., on the seedlings of Eucalyptus, glboblus Labill and E. maideni F. V. N., was first recorded in Yunnan. The integrated control, which could effectively control the disease, was showed in this paper. |
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| Keywords: | Botrytis cinerea Pers ex Fr Epidemiology Control |
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