Answer: (1) Improve the ornamental and sports functions of the lawn

(2) Increase the tillers, promote the development of transverse stolons and rhizomes and increase the density of the lawn

(3) Inhibit the reproductive growth of lawn

(4) Narrow the blades of turf grass to improve texture

(5) Can inhibit the invasion of weeds and reduce the source of weeds

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(6) Increase resistance to pests and diseases