In this question, it is said that the yard is full of cement, so how to make it green is better. Obviously, in order to afforest, we must saw the cement floor along the established route according to the planned plan, and dig out the cement pavement where flowers and trees are to be planted, and then discuss how to plant flowers and trees and how to afforest.
In fact, courtyard greening is a very professional thing. From ancient royal gardens to urban community greening, people are responsible. Specifically, what floor tiles are laid under the ground in the yard, what flowers are planted, what trees are planted, where the trees are planted, and what fertilizers are used for flowers and trees. For example, the path we walked in the park, as long as we pay attention to observation, it is not difficult to find that the materials of the road and the road are different. Some are cement roads, some are hollow brick roads, and some are gravel roads. Select materials according to different functional requirements. For example, these hollow bricks can facilitate the growth of herbs and play a greening role. Generally, our rural yards are not big and exquisite, but we can beautify our yards by signing these landscape roads.
For the greening of the yard, you can also borrow the practice of signing the city park. First of all, we should design the route to be taken, plant some evergreen shrubs on both sides of the road as fences to separate them from the road, and then plant ornamental flowers and plants inside. A common shrub used as a roadside fence is pittosporum. This plant has low requirements for soil, strong vitality and pruning resistance, and is an ideal tree species for landscaping and flower bed landscaping.
Then we can plant some flowers and plants we like in the closed open space. If the yard is not big, just plant some turf.
As for what kind of trees to plant, we should not only consider the aesthetic problems, but also consider the problems of safety and not disturbing our lives. For example, the familiar rural proverb "Don't plant mulberry before, willow after, ghosts don't clap their hands in the courtyard" not only takes into account people's customs, but also the mental troubles caused by trees. The so-called "ghost clapping" refers to poplars, and it is easy to get nervous when the wind blows at night. In addition, it is not easy to plant trees too high outside the wall, which is easy for thieves to climb over the wall and enter the hospital.
The above is the answer to this question, which may not be comprehensive, but I hope it will help your question.