Grassland
Grassland refers to the artificially controlled land of grass (herbs), more common in gardens, parks, campuses, etc., or cut the grass for a fixed length for a variety of sports such as football, rugby, baseball, softball, tennis, Golf and so on. Construction or repair of artificial grass is often pre-built, a piece of "turf" shop on the ground. Traditional agriculture Social grass is something to remove because it sucks crop nutrients. The problem of turf in the United States has been discussed in recent years: low diversity, problems of alien grass species, waste of water resources, excessive use of fertilizers, and human waste. So more and more people will be planted into a shrub or garden. ...