杂交竹枯梢病的病原鉴定

Identification on Pathogen of Hybrid Bamboo Blight

通过对四川省天全县杂交竹枯萎病的症状观察、显微镜检验、组织分离鉴定和柯赫假定分析 ,并结合林间自然发病情况研究 ,认为该病害为杂交竹枯梢病 ,其症状表现为枝枯、梢枯和株枯型 ,以株枯型为主 ,病原为黑喙球菌(Ceratosphaeriaphyllostachydis)。

The suspected hybrid bamboo blight, from Tianquan county, Sichuan province, was identified by symptom observation, microscope examination, tissue isolation, Koch's postulate, and field disease investigation. Symptom type, such as branch blight, tip blight, stem blight is explored, and Ceratosphaeria phyllostachydis is referred as a pathogen to bamboo.