近十年来，加工番茄连年大面积种植，病害发生日趋严重，据玛纳斯县调查，主要病害有，果癌疫病、根腐疫病、早疫病、斑枯病、病毒病和细菌性斑点病。细菌性的溃疡病，其中果腐疫病危害最重，1995年该病发病早，重病田达15～20％。防治各种病害必须在加强田管精耕细作的前提下? In recent ten years, the processing tomato has been planted for many years in a large area. The occurrence of the disease is becoming more and more serious. According to the survey of Manas County, the main diseases are fruit cancer, root rot disease, early blight, spot blight, viral disease and bacterial spot disease. Bacterial ulcer disease, of which the most serious damage to fruit rot disease in 1995 the incidence of the disease early, severe disease reached 15 to 20%. Prevention and treatment of various diseases must be strengthened under the premise of fieldwork intensive?