Developing Urban Agriculture,Improving Urban Ecology——Yaking Qinghai Province as an Example

With rapid development of urbanization in the world, the ecologic crisis of cities is becoming mone serious.Developing urban agriculture an deal with the srisis effectively.Urban agriculture is based on modern technology, and relied on agricuture industrialization, having the features of production, serving and consming.Promoting urban agriculture in cities may enlarge the greenery space, improve urban ecologyu and strengthen urban function.