稻曲病农民称“乌米”。它不仅影响水稻的产量，而且污染稻谷，对人畜造成不良影响。近几年来，呈现逐步加重的趋势，已成为影响水稻高产、稳产的主要因素之一。一、稻曲病的症状稻曲病属于真菌病害．其主要传播途径是种子带菌传播和田间稻曲病菌的累积。其主要症状是病菌为害 False smut farmers called “Umi.” It not only affects the output of rice, but also pollutes the rice, causing adverse effects on people and livestock. In recent years, the trend of gradual increase has become one of the major factors that affect the high yield and stable yield of rice. First, the symptoms of smut The smut is a fungal disease. The main route of transmission is the spread of seed carriers and the accumulation of false smut in the field. The main symptoms are pathogenic bacteria damage