A microorganism promoting growth of a lawn is provided to restrict generatioin of turfgrass disease by offering a new strain preventing a dollar spot disease and a brown-patch disease. Alcalgenes faecalis as a new strain restricts generation of lawn diseases and promotes growth of the lawn. A microbe form includes the alcalgenes faecalis or a metabolic product thereof. The generation of the lawn disease is restricted by using the strain of the alcalgenes faecalis DK07001. The lawn diseases are lawn grass blight.
展开▼