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水稻白叶枯病在浙江省温州市的发生为害从20世纪60年代初至今,可分为3个阶段:60~70年代为重发阶段,80年代中期至90年代中期为间发性阶段,90年代中期至今为轻发、小范围内重发阶段。笔者就如何抓好水稻白叶枯病在小范围内重发状态下的防控对策进行探讨。提出从种子、预测预报、农户自身及防治措施4方面着手控制大面积轻发生、小范围内重发生白叶枯病,从而确保所有农户丰产、丰收。
The occurrence of rice bacterial leaf blight in Wenzhou City, Zhejiang Province, from the early 1960s until the present, can be divided into three stages: the 60-70 years is the re-sending stage, the 80’s metaphase to the mid-90s is the idiopathic stage, From the mid-90s to light hair, small-scale re-issued stage. The author on how to do a good job rice bacterial leaf blight in a small area within the retransmission prevention and control measures to explore. Proposed from the seeds, forecast, farmers themselves and prevention and control measures 4 to control the occurrence of large-scale light, the occurrence of bacterial blight within a small area to ensure that all farmers yield, harvest.