梅花炭疽病的发生与防治梅花深受我国人民喜爱，是南京市市花。近年除在中山陵梅花山扩大栽植外，又增添了多个景点。梅花炭疽病ＣｏｌｅｔｏｔｒｉｃｈｕｍｍｕｍｅＨｏｒｉ是梅花上一种重要病害。它为害叶片和枝梢，严重时造成叶落、枝枯，致使树势衰弱，花芽减少，大大... The occurrence and prevention of plum anthracnosis Plum popular with our people, is the city of Nanjing flower. In addition to expansion in recent years, Plum Blossom Hill in Zhongshan, but also added a number of attractions. Plum anthracnose ColetotrichummumeHori is an important disease on Plum. It is harmful to the leaves and shoots, resulting in severe leaf fall, dry branches, resulting in frail weakening, flower buds reduced, greatly ...