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玉米丝黑穗病和玉米瘤黑粉病是玉米生产中的两种重要病害,在发病后期均形成菌瘿,菌瘿破裂后散发大量黑粉,很容易混淆。这两种病害的发病规律有一定差异,防治方法不尽相同。准确诊断是做好防治工作的基础。
Corn smut and maize smut are two important diseases in maize production. They are all formed in the later stages of the disease, and they are easy to be confused after they are scattered. The incidence of these two diseases have some differences in the prevention and treatment methods vary. Accurate diagnosis is the basis for prevention and treatment.