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What projects does the expressway greening project include?

Highway greening projects include the following items:

1. Central median greening: the main function is to prevent glare, guide the line of sight and ensure driving safety. Plants are mainly shrubs and turf, and flowering plants are appropriately decorated to form a landscape belt.

2. Shoulder greening: the main function is to stabilize subgrade, protect pavement and beautify road capacity. Lawns and low shrubs are the main plants.

3. Slope greening: mainly to prevent slope landslide, protect subgrade and beautify the environment. Plants are mainly shrubs and herbs, which are drought-resistant, cold-resistant and barren-resistant.