广州地区天南星科观赏植物上的几种新真菌病害——Ⅰ

Identification of the Fungal Diseases on Ornamental Plants (Araceae) in Guangzhou Region—Ⅰ

报道了 1997～ 1999年间在广州地区进行天南星科观赏植物真菌病害系统调查所鉴定的 5个新真菌病害 :圆叶蔓绿绒 (Philodendronoxycardium)白绢病、绿宝石蔓绿绒 (P .erubescens)褐斑病、花烛 (Aanthuriumandrucanum)苗枯病、花烛褐斑病和观叶花烛 (Anthuriunsp .)猝倒病 ,其病原真菌分别为罗氏小核菌 (SclerotiumrolfsiiSacc .)、蔓绿绒壳二孢 (AscochytaphilodendriBatista)、金龟子绿僵菌 [Metarrhiziumanisopliae (Metsch .)Sorokin .]、环带顶孢 [Acremoniumzonatum (Saw .)W .Gams]和 1种腐霉 (Pythiumsp .) .

Five new fungal diseases on Araceae in China were identificated by systematic investigation carried out from 1997 to 1999 in Guangzhou region. The pathogens are Sclerotium rolfsii Sacc., Ascochyta philodendri Batista, Metarrhizium anisopliae (Metsch.) Sorokin, Acremonium zonatum (Saw.) W.Gams and Pythium sp..