【摘要】 薇甘菊是一种广泛危害各种植物的攀援植物 ,调查发现薇甘菊受一种较为严重的叶枯病危害。经分离培养研究 ,初步认定其病原是豆荚大茎点菌 (MacrophomamameHara .)。文章对该病的病原及其发生规律等方面进行了研究 ,以探索以菌治草的生物防治途径更多还原

【Abstract】 Leaf blight is a severe disease on Mikania micrantha. After following Koch’s postulate and comparative inoculation test, the pathogen was identified as Macrophoma mame Mara. Detailed descriptions of the pathogen and the symptom of the disease are given in this paper.;更多还原