title: [Disease survey and pathogen identification on Notopterygium incisum in Gansu province].
abstract: Six diseases have been found after disease surveys on Notopterygium incisum in Gansu province during 2004 to 2007. They were brown spot (Ascochyta levistici), powdery mildew (Erysiphe heraclei), grey spot (Alternaria sp. ; Alternaria burnsii), leaf spot (Septoria dearnessii), angular leaf spot (Pleospora sp.), leaf streak (Phoma sp.), bacterial angular leaf spot and a virus disease. Bacterial angular leaf spot and powdery mildew are the urgent problems waiting to be solved effectively. All these diseases were reported for the first time in China.
authors.affiliation: Gansu College of Traditional Chinese Medicine, Lanzhou 730000, China. gswangyan101@163.com
authors.forename: Yan
authors.initials: Y
authors.lastname: Wang
authors.forename: Xiurong
authors.initials: X
authors.lastname: Chen
authors.forename: Tao
authors.initials: T
authors.lastname: Du
authors.forename: Li
authors.initials: L
authors.lastname: Xue
authors.forename: Ling
authors.initials: L
authors.lastname: Jin
mesh_terms: D019661:Apiaceae / Q000382:microbiology* / Q000821:virology*; D001203:Ascomycota / Q000302:isolation & purification* / Q000472:pathogenicity; D001419:Bacteria / Q000302:isolation & purification* / Q000472:pathogenicity; D002681:China; D010935:Plant Diseases / Q000382:microbiology* / Q000821:virology*; D014780:Viruses / Q000302:isolation & purification* / Q000472:pathogenicity