文档介绍：柳州市柳城县公安局车辆进出口控制及门禁系统设计方案
the primary analysis of soil physical and chemical properties, such as pests, disinfection, pth by required of minimum planting soil thickness should meet Xia table (construction figure Shang indicate of except) vegetation type herb flower lawn to was small shrubs big shrubs shallow root trees deep root trees soil thickness 30 (CM) 30 (CM) 45 (CM) 60 (CM) 90 (CM) 120 (CM) planting soil should selection for plant growth of selective soil, as humic acid soil, and lawn fertilizer, and peat soil, and pH ~, humidity 30~70%, completely loose, Lawn planting soil roughness (soil surface should be lower than teeth pond 2~5cm). 2, planting garden of foundation engineering projects from planning to the construction stage, focus on after completion of landscaping, the overall goal is to create a good living environment for plants, create a garden and green space. Plant engineering of the project was to create the basis for plant growth, soil, it can be said is the garden project, is one of the most important works. Also planted phase of this project must be carried out by the local soil improvement project. 3, seedling selection requirements: (1) engineering seedling selection of cooked goods, provisions relating to plant size. Plant procurement specifications can be large, so as to achieve ecological effect in a short time. Seedlings should have ... Strong, lush, Crown-shaped full, normal color, root system, pest and disease-free. (2) the project should have growth robust, lush, Crown-shaped full, normal color, root system, pest and disease-free. Stems, root cause mechanical damage, looping root amputation at the wound to prevent infection. (3) category tree seedlings: a spindle should have a uniform distribution of main branches, branches, trunk diameter above- 45 -
the primary analysis of soil physical and chemical properties, such as pests, disinfection, pest control in advance. Garden plant growth by required of minimum planting soil t