A kilo of grass seeds can be planted in a place of 30~50 square meters. Different varieties of grass seeds can be planted in different sizes. Common grass seeds include Bermuda grass, Manila grass, sainfoin grass, Festuca arundinacea and Festuca arundinacea. Bermudagrass stems are thin and tough, and the anthers are lavender; Widely distributed in the provinces south of the Yellow River in China and in warm areas all over the world, it is a good plant for embankment consolidation and soil conservation.

Festuca arundinacea: Festuca arundinacea is distributed in Heilongjiang, Jilin, Liaoning, Hebei and other places in China, and often grows in hillside grasslands, alpine meadows, river beaches, roadsides, shrubs and forests at an altitude of 600 ′ 4,500m.