三个重要的药用作物镰刀菌病
THE FURSRIUM DISEASES ON THREE IMPORTANT MEDICINAL CROPS
-
摘要: 报导了广东省3种重要药作用物:山药,玉竹,丹参烂根或死株的主要病原菌分别为:尖孢镰孢山药专化型腐皮镰孢根生专化型及腐皮镰孢深蓝变种,均为中国新报导的对生产危害大或较大的病害,其中尖孢镰孢山药专化型为国内真菌新纪录。Abstract: Three important Fusarium Diseases which caused wilt and root rot were re-ported on Dioscorea opposita Thunb.,Polgonatum odoratum.(Mill.) Druce and Salviamiltiorrhiza Bge. The pathogens are Fusarium oxysporum Schl.f. sp.dioscoreaeWellman,F. solani(Mart.)Sacc.f. sp. radiciola(Wr.) Snyd.& Hans,and F solani(M)art.) Sacc.var.coeruleum(Sacc.)Booth respectively. The first fungus is a new recordin China,the second and third cause root rot on new hosts.