李树腐烂病是李树生产中危害性较大的病害之一，严重的整株枯死，甚至导致成百上千亩李园的毁灭。近几年，黄山市屯溪区新潭乡于８０年代末至９０年代初发展的近千亩李园，由于平时没有做好该病防治工作。病原菌日积月累，结果导致该病大暴发。据１９９８年调查，该病的暴发区 Li tree rot disease is one of the more harmful diseases in the production of plum trees. The serious whole plant died and even destroyed the hundreds of acres of plum trees. In recent years, Huangshan City, Tunxi District, Xin Tan Township in the late 80s to early 90s development of nearly a thousand acres of Li Park, because usually do not do a good job in the prevention and treatment of the disease. Pathogens over time, resulting in the outbreak of the disease. According to the 1998 survey, the outbreak of the disease