文章摘要
蒋桂芝,王勇芳,周明,李国华.腹状镰刀菌引起的橡胶树基腐病的分离鉴定[J].广东农业科学,2014,41(4):100-101
查看全文    HTML 腹状镰刀菌引起的橡胶树基腐病的分离鉴定
Isolation and identification of Rubber tree collarrot caused by Fusarium venfricosum
  
DOI:
中文关键词: 橡胶树  病害  基腐  镰刀菌
英文关键词: rubber tree  disease  collar rot  Fusarium
基金项目:云南省科技创新强省计划项目(2009AB001);国 家科技支撑计划项目(2011BAD30B01);国家天然橡胶产业技术
作者单位
蒋桂芝,王勇芳,周明,李国华 云南省热带作物科学研究所/国家天然橡胶产业技术体系西双版纳综合试验站云南景洪666100 体系西双版纳综合试验站(nynytx-34-zd5 
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中文摘要:
      橡胶树因基部腐烂死亡,经对其病原菌的分离、致病性测定,根据病原菌菌落形态特征,鉴定病原菌为 镰刀菌属腹状镰刀菌(Fusarium venfricosum)。该病菌的适宜生长温度为10耀40益,最适生长温度为30益,在40益以上 或10益以下,菌丝的生长受到抑制。导致这次病害发生的主要原因是雨季积水。
英文摘要:
      Collar rot caused the death of Hevea rubber. In order to elucidate the causal agent of Collar rot and its taxonomic status袁the causal bacterium was isolated and characterized with the pathogenicity test袁morphology袁culture feature observation袁and biological characteristics test. The results indicated that the causal agent belonged to Fusarium venfricosum援The pathogenic fungus could grow at temperatures ranging from 10益to 40益, and the most suitable temperature was 30益. When above 40益or below 10益, the growth of mycelium was inhibited. The accumulating water in wet season was the main reason for occurrence of this disease.
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