摘要
魔芋为西双版纳橡胶林下选种的经济作物之一,2017年8月,东风农场和橄榄坝农场橡胶林下种植的魔芋出现病害死亡,经田间调查和对魔芋叶片、茎感病组织采样作病原鉴定结果,认为致使魔芋发生软腐病的病原菌为假单胞菌Pseudomonas sp.;发生叶斑病的病原菌为胶孢炭疽Colletotrichum gloeosporioides和拟茎点霉Phomopsis sp.。
Amorphophallus konjac is one of cash crops to be selected and intercropped with rubber plantation in Xishuangbanna.In August 2017,the plant of Amorphophallus konjac under rubber tree occurred death in Dongfeng State-farm and Ganlanba State-farm.It was found that Pseudomonas sp.is the pathogen caused plant soft rot,while Colletotrichum gloeosporioides and Phomopsis sp.can cause leaf spot disease according to the field investigation and sample tissue identification.
作者
陶锦华
牛发文
刀亚玲
李院周
郭顺云
段波
蒋桂芝
TAO Jinhua;NIU Fawen;DAO Yaling;LI Yuanzhou;GUO Shunyun;DUAN Bo;JIANG Guizhi(Jinghong Cash Crop Work Station,Jinghong 666100,China;Yunnan Institute of Tropical Crops,Jinghong 666100,China)
出处
《热带农业科技》
2018年第2期43-45,共3页
Tropical Agricultural Science & Technology
关键词
魔芋
假单胞菌
胶孢炭疽
拟茎点霉
西双版纳
Amorphophallus konja
Pseudomonas sp.
Colletotrichum gloeosporioides
Phomopsis sp.
Xishuangbanna
