Grid-covering sand-fixation barrier

The utility model relates a sand fixation barrier for the sand control, which is suitable for the coastal area of our country, comprising a net and a bamboo peg. The wet surface is provided with a hole with an aperture between 1.5 mm multiplied by 1.5mm and 1.5mm multiplied by 1.8 mm and a porosity between 52 percent and 58 percent. The bamboo peg has a reverse hook shape with a height between 30 cm and 40 cm and a width between 3 cm and 5 cm. The utility model can stop the mutual action of the mobile airflow and the sand bed surface to stop the movement of a quicksand. The cover net is laid on the sand bed surface and compared with the gravel and the clay, the utility model has an ideal effect, which is economical and practical in addition to stabilizing the sand surface. The utility model has a good action on meliorating the environment and maintaining the safety of the national defense establishment.