近日,国家知识产权局公开一件由湖北省烟草科研所申请的发明专利:一种防治烟草青枯病的方法。该法操作步骤:(1)在烟苗移栽时,将35%福美双·甲霜灵可湿性粉剂(立枯净)和水按照重量比1∶800～1200的比例稀释配制成药液,对烟苗进行灌根,每株烟苗灌根40～60毫升;(2)在烟株发病初期,将10亿孢子/克枯草芽孢杆菌可 Recently, the State Intellectual Property Office opened an invention patent application by Hubei Tobacco Research Institute: a method to control tobacco bacterial wilt. The method steps: (1) in transplanting tobacco, the 35% thiram metalaxyl wettable powder (Li Kui net) and water according to the weight ratio of 1: 800 ~ 1200 dilution ratio formulated as liquid medicine, Irrigation seedlings for irrigation, each plant seedlings shoot irrigation 40 ~ 60 ml; (2) early onset of tobacco plants, the 1 billion spores / gram Bacillus subtilis