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本文介绍了水稻稻瘟病的症状和发病条件,了解到水稻稻瘟病是通过气流传播的流行病,对水稻生产威胁非常大,一般减产10%-15%,从而针对不同的病害采取了不同的防治方法。
This paper introduces the symptoms and the conditions of rice blast. It is known that rice blast is a epidemic spread by air current. It poses a very big threat to rice production, generally reducing the yield by 10% -15%, thus taking different control measures against different diseases method.