Let artificial turf closer to natural grass has five stages. First, nylon-based material, the shape of the carpet, poor flexibility, athletes unprotected, vulnerable; the second stage: pp based materials, and filling quartz sand particles, hardness, and the third stage: pe material Lord, filling quartz sand, while filling rubber particles, elasticity has natural grass, and sports performance greatly improved; fourth stage: FIFA certified as standard, focusing on infrastructure, construction and other building systems engineering, at this stage in addition to network like products, but also the emergence of direct song mix and other products, materials and pp pe mixed, pe mixed with nylon, sports performance is further strengthened; fifth stage: monofilament grass-based, in addition to the pursuit of athletic performance, but also the pursuit of better appearance, but also pay attention to the construction of the system. The most effective is to put artificial turf and natural grass mix laying.