Organic topdress materials enhanced turf color and sandy soil improved smoothness.Turf managers can select appropriate materials for periodic topdress procedure to maintain and promote turf qualities.

• 长期而言，各铺覆处理大都可增加草坪密度与地上部生长，草坪管理者可慎选资材定期进行此操作以维持及提升草坪品质。