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水稻白叶枯病是国家规定的检疫对象之一,以往我县没有发现,1974年7月中旬区农科所蹲点科技人员在灵武县华二大队、韩渠大队首先发现水稻白叶枯病,引起我们重视。在宁夏农学院师生的协助下,于8月20日开始在全县范围内重点检查,发现全县有3个公社8个大队的局部稻田发病。在9月上旬全区水稻白叶枯病座谈会的推动下,从9月8~12日、25~29日我们组织了农技干部、农村病虫测报员,结合调查水稻稻瘟病,对全县12个公社、2个农场的30多个大队近百个生产队的水稻白叶枯病进行了10天普查,现将调查结果简报如下:
Rice bacterial leaf blight is one of the quarantine objects prescribed by the state. In the past, no discovery was found in our county. In mid-July 1974, scientists and technicians in the Agricultural Science and Technology Department of Longyan District first discovered rice bacterial leaf blight , Aroused our attention. With the assistance of teachers and students from Ningxia Agricultural College, they began to conduct key inspections in the entire county on August 20 and found that there were some paddy fields in the 8 brigades of three communes in the county. In the first half of September, the symposium on rice bacterial leaf blight in the whole region was promoted. From September 8 to 12 and from January 25 to 29, we organized agricultural technicians and rural pests and astronauts, combined with investigating rice blast, Nearly 100 production brigades of 12 communes in 12 communes and 2 farms in 2 farms were surveyed for a 10-day census. The findings are summarized as follows: