草坪病害是草坪草在生长发育过程中遭受致病微生物的侵染或不良环境因素影响,使正常的新陈代谢受到干扰,生理机能、内部组织结构和外部形态出现异常现象。草坪病害是草坪业发展的重要限制因素之一。草坪集约化管理程度越高,草坪病害的危害越 Turfgrass disease is the lawn grass in the process of growth and development suffer from pathogenic microorganisms or adverse environmental factors, so that the normal metabolism is disturbed, physiological function, internal organization and external morphology anomalies. Turf disease is one of the important limiting factors in the development of lawn industry. The higher the lawn intensive management, the more harm the lawn disease