扬州市邗江区水稻穗稻瘟病发生特点及成因分析

摘要

稻瘟病是水稻三大病害之一，不同地区不同品种间发生程度有较大差异。通过对2014年扬州市邗江区水稻穗瘟病进行田间调查和解析，并对该病2014年在该地区的发生特点，偏重流行的成因进行分析，提出相应的防治措施。%Rice blast is one of three main diseases of rice. It occurs differently in different areas and among varieties of rice. In connection with rice blast, field occurrence was surveyed, and occurrence features and cause analysis were conducted. At last, corresponding measures were put forward.