【摘要】 在贵州独山等地发现国内尚无报道的一种白三叶草病害,该病造成严重的叶斑和叶枯。小叶典型症状是沿叶缘发生大型褐色病斑,周围有V型黄变中毒部分。该病被命名为“三叶草黄斑病”,经鉴定,病原茵为三叶草弯孢Curvularia trifolii(Kauff)Boed.更多还原

【Abstract】 Curvularia leaf spot of white colover(Trifolium repens L.), an unreported disease in China, was found occurring in Guizhou province. The virulent isolates were identified as Curvularia trifolii(Kauff.)Boed. The symptoms of the disease and morphological characters of the pathogen were described in this paper.更多还原