【摘要】 盾叶薯蓣白绢病主要为害茎基部和根状茎 ,发病呈区域化 ,造成产量锐减 ,在连作区域表现更为突出。发病时 ,白色菌丝体和油菜籽状的菌核为其显著特征。通过综合防治 ,可以减轻该病的危害更多还原

【Abstract】 The whit hypha disease (WHD) damages mainly the rootstocks of Dioscorea zingiberensis. Regional harm induced by the disease made the yield decrease, with more serious result in the continuous cropping region. The white mycelium and rapeseed-like sclerotium are the main features of the fungus in the stage of disease occurring. The harm could be lessened by comprehensive control.更多还原