随着城市绿地面积的发展,草坪病害也随之发展,如三叶草白粉病、钱斑病等是危害草坪的常见病害。发生严重时,可造成草坪成片死亡,使绿化和观赏受到影响,因此草坪病害的防治日趋重要。一、三叶草白粉病症状:三叶草白粉病是一种世界性草坪病害。发病初期病斑为白色絮状斑点,当温度 With the development of urban green area, lawn diseases also develop, such as clover powdery mildew, money spot disease is a common disease damage lawn. Occurrence of serious, can cause the lawn into pieces, so that the greening and viewing are affected, so the lawn disease prevention and control is increasingly important. First, clover powdery mildew symptoms: clover powdery mildew is a worldwide lawn disease. The early onset of white spots for the spot, when the temperature