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近几年我县发展了近万亩甜椒生产基地。随着甜椒的连年种植，病害发生日趋严重，特别是由疫病、根腐病、青枯病引起的“死棵子”现象更为普遍。经过几年的生产实践，我们在指导菜农防病治病方面，总结出了一套行之有效的防治措施。１．症状识别（１）疫病：茎基部表皮水浸状，?
In recent years, our county has developed nearly 10,000 mu of sweet pepper production base. With the perennial planting of sweet peppers, the disease is becoming more and more serious, especially the “dead tree” caused by blight, root rot and bacterial wilt. After several years of production practice, we have summarized a set of effective prevention and control measures in guiding the farmers to prevent and treat diseases. 1. Symptom recognition (1) disease: stem base epidermal flooded like?