2. Is carat mildew element dispersive piece what medicine be? What is composition? Use treatment commonly what disease? ����ù�ط�ɢƬ��ʲôҩ?�ɷ���ʲô?һ����������ʲô����?
3. The results showed that southern blight, powdery mildew, rust, leaf spot, brown patch, virus disease were main diseases. �������������۲����ⲡ��Ҷ�߲����ְ߲��ͻ�Ҷ������Ϊ���ڵ���Ҫ������
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n.
1. the process of becoming mildewed
2. a fungus that produces a superficial (usually white) growth on organic matter v.
1. become moldy; spoil due to humidity