【摘要】 在2003￣2005年间对海南省儋州、澄迈、琼山、文昌、陵水、琼海、万宁、保亭、琼中、五指山、白沙、三亚、乐东等13个市(县)的部分槟榔园内发生的槟榔根部及茎部病害进行了调查与病原鉴定。共调查到海南岛槟榔茎腐及根腐病害及附生植物6类21种。其中真菌病害8种,非侵染性病害4种,地衣类3种,附生蕨类植物4种,寄生植物病害1种,病原未明病害1种(丛枝病)。其中能引起槟榔全株枯死的病因有2类12种,真菌8种,非侵染性病因4种。更多还原

【Abstract】 The survey and pathogen identification of diseases on the roots and stems of arecanut (Areca catechu) were carried out on 13 cities/counties in Hainan Province, including Danzhou, Chengmai, Qiongshan, Wenchang, Lingshui, Qionghai, Wanlin, Baoting, Qiongzhong, Wuzhishan, Baisha, SanYa and Ledong from April to June 2003~2005. A total of 6 categories including 21 diseases and aerophytes were discovered, among which 8 were fungus diseases, 4 physiological disorders, 3 lichens, 4 ferns, 1 parasitic disease, and 1 unknown (witches broom). These fungus and physiological diseases could result in wilt of arecanut plants更多还原