【摘要】 对香蕉(Musa spp.)茎点霉鞘腐病病害进行诊断,并对其病原菌的形态进行鉴定;研究11个香蕉品种或种质对该菌的抗病性;用8种药剂对该病原菌进行毒力测定。结果表明,该其病原为南方茎点霉菌(Phomajolyana Pirozynski & Morgan-Jones);北蕉、保亭矮香蕉和泰蕉较抗病,尖峰岭大蕉和东莞高把较感病;福星(40%氟硅唑)效果最好,金力士(25%丙环唑)效果最差。更多还原

【Abstract】 Main symptoms of Banana phoma stem rot disease shows black brown and the vagina breaks off easily on back of middle rib,vagina and pseudostem.Pass to diagnose of the disease and pathogenic morphology identify Phoma jolyana Pirozynski & Morgan-Jones.Pass to carry on to 11 cultivation specieses resistance research,the re-sult shows that North banana,Baoting short banana and Thai banana more disease-resistant.Jianfengling dajiao and the Dongguan high pair banana feel a disease comparatively.8 fungicides studies for toxicity show that NUS-TAR 40 %EC provided best control.更多还原