the International Hockey Association is required must hockey game on artificial grass

Quality artificial grass due to the use of chemical fiber materials, asphalt or concrete as a grass-roots level, resulting in hardness of artificial grass, the ball is too fast, the bounce rate is too high, the athlete increased the difficulty of control of the ball.

Security artificial grass surface temperature variation, especially in the summer, studies have found that the maximum temperature up to 52 ° C, such a high temperature on the athletes and personal safety will be a great impact. In addition, artificial grass surface solid buffer performance is poor, also easily lead to the athletes ankle and knee injuries.

As each pitch difference in build quality, type and lawn surface homogeneity, artificial grass and natural grass, and no specific scientific statistics on the use of performance. However, more professional athletes still prefer to race on natural grass. FIFA clearly does not permit international football matches on artificial grass, the technical team must change significantly because of the differences in the characteristics of the artificial grass and natural grass. On the other hand, the International Hockey Association is required must hockey game on artificial grass, because the consistency of the artificial grass ideal for the game moving surfaces.

Recent years, with artificial grass manufacturing materials, weaving, filling material aspects of improvement, with the difference between the natural grass shrinking. The 21st century, the use of artificial grass rationalize its use in international competitions has gradually been recognized.