纸张灰份在线测量仪（2）初步确定油豆角贮藏期间的致病菌是野油菜黄单孢杆菌（Xanthomonascampestris）和菜豆灰霉病病菌（BotrYtiscinerea）。
An On-line Gauge for Ash Content of Paper ( 2 ) The pathogens were Xanthomonas campestris and Botrytis cinerea .
菜豆灰霉病