稻瘟病又叫稻热病，是水稻主要病害之一。猪瘟病在水稻整个生育期都可发生，危害秧苗、叶片、穗节等，分别称为苗瘟、叶瘟、穗瘟和节瘟。内蒙古赤峰地区６月下旬至７月上、中旬，水稻分蘖始期，如逢阴雨连绵，本田叶瘟有加重的可能。８月上、中旬水稻抽穗期间，如秋雨较多或多 Rice blast, also known as rice fever, is one of the major diseases of rice. Classical swine fever can occur throughout the rice growth stage, endangering seedlings, leaves, spike festival, respectively, known as seedling blast, leaf blast, panicle blast and Festival blast. Inner Mongolia Chifeng region from late June to July, mid, rice tillering period, such as every rainy season, Honda leaf plague may aggravate. August, mid-heading rice, such as more or more autumn rain