The yellow surface shall not exceed 5% of the total area. Flower beds (terraces), lawns and other green spaces should be kept free of weeds, vines, obvious dirt and garbage. Trees, flowers and plants have no serious symptoms of pests and diseases, and the damage rate of pests and diseases is controlled below 15%, and there is basically no phytotoxicity. There was no serious man-made destruction of flowers and trees. There are basically no dead trees and no obvious dead branches. Ancient and famous trees are listed for filing, and there are measures to protect and rejuvenate them. The flower bed pattern is novel in shape, with large leaves and rich flowers, which has a certain ornamental effect and flowers are constantly flowing in one season. The survival rate of tree planting was over 85%, the preservation rate was over 80%, and the preservation rate of ancient trees was over 98%. The main sections of the park are clean and sanitary, and the park road is basically free of potholes, stagnant water and burning garbage leaves. The garden architectural sketches are kept clean and tidy, and there is no graffiti. The toilet basically has no odor, no urine scale and no mosquitoes and flies. There are basically no floating objects on the water surface, no big sundries and no peculiar smell in the water. There is no serious damage to garden facilities.