随着社会的发展,人们越来越重视城市的绿化,草坪是城市绿化的重要内容。随着草坪面积的逐渐扩大和形成草坪时间的延长,草坪的病虫草害也日益成为制约草坪生长、影响草坪质量的重要因素。在城市绿地中,到处可见草坪稀疏,甚至大面积秃斑。因此加强草坪的病虫草害综合防除是提高城 With the development of society, people pay more and more attention to the afforestation of the city. The lawn is an important part of afforestation in the city. With the gradual expansion of lawn area and the extension of lawn time, plant diseases and insect pests of lawns are increasingly becoming the important factors restricting lawn growth and affecting lawn quality. In the urban green space, sparse lawn everywhere, and even large area bald spot. Therefore, to strengthen the comprehensive control of lawn pests and diseases is to raise the city