There are many lawn plants used for slope protection. They grow fast and have developed roots, which can consolidate soil and protect the environment. Moreover, planting slope lawn generally adopts two or more kinds of mixed sowing. Ryegrass, Kentucky bluegrass, tall fescue, Daqing, etc. are cold season types, while Bermuda grass, Zoysia, Paradise grass, horseshoe gold, etc. are warm season types. Sloping lawns are usually mixed with grass seeds in cold and warm seasons, so that lawns can be evergreen all the year round, and the effect is better.
Planting method of slope protection lawn
Slope protection lawn is not as strict as planting ornamental lawn or stadium lawn, and there is no need for too many arrangements for planting land. But if it is planted on the slope of expressway, it should be divided into small pieces with cement, which can better prevent soil erosion. Sowing the seeds of sloping lawn should be done after rain, not in heavy rain, which will wash away the seeds.
The seeds of sloping lawn can be sown by sowing or hole sowing, which costs more, but the survival rate of seeds is also higher. More is the way of sowing, which can be manual sowing or machine sowing. Seeds should be evenly scattered in the soil, covered with soil and watered. If you can sow, try to cover it with a layer of non-woven fabric or straw to prevent the seeds from being washed away by rain.
Generally, the seeds of sloping lawn can germinate about a week after sowing, and the germination rate can be improved as long as the soil is kept moist during germination, but the watering can be reduced after germination, and the lawn can be formed in about 40 days without much maintenance work. Planting sloping lawns is very simple. As long as the appropriate lawn plants are selected according to the soil and climate conditions in the planting area and carefully cultivated, good results can be achieved, which can play a good role in greening and soil and water conservation.