甘肃省定西地区马铃薯块茎干腐病病原真菌的分离鉴定

Isolation and Identification of Pathogens Causing Dry Rot of Potato Tuber in Dingxi Prefecture of Gansu Province

从甘肃省定西县马铃薯块茎干腐病病薯中分离得到菌落形态一致的镰刀菌,根据其形态特征、生物学特性及致病性,按Booth镰刀菌分类系统,鉴定为硫色镰刀菌(FusariumsulphureumSchlechlendahl)。

Two Fusarium isolates were obtained from potato tuber of dry rot in Dingxi County, and identified as Fusarium sulphureum Schlechlendahl based on their morphological and biological characteristics, and pathogenicity.